10212210220212 has 288 divisors, whose sum is σ = 35817640544000. Its totient is φ = 2448481685760.

The previous prime is 10212210220211. The next prime is 10212210220241. The reversal of 10212210220212 is 21202201221201.

It is a happy number.

10212210220212 is a `hidden beast` number, since 1 + 0 + 21 + 2 + 210 + 220 + 212 = 666.

10212210220212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212210220211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3104587 + ... + 5482962.

Almost surely, 2^{10212210220212} is an apocalyptic number.

10212210220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10212210220212 is an abundant number, since it is smaller than the sum of its proper divisors (25605430323788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212210220212 is a wasteful number, since it uses less digits than its factorization.

10212210220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8587604 (or 8587585 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10212210220212 its reverse (21202201221201), we get a palindrome (31414411441413).

The spelling of 10212210220212 in words is "ten trillion, two hundred twelve billion, two hundred ten million, two hundred twenty thousand, two hundred twelve".