212201001102210 has 32 divisors (see below), whose sum is σ = 509282793653760. Its totient is φ = 56586890181888.

The previous prime is 212201001102191. The next prime is 212201001102241. The reversal of 212201001102210 is 12201100102212.

212201001102210 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212201001102210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63405706 + ... + 66668474.

It is an arithmetic number, because the mean of its divisors is an integer number (15915087301680).

Almost surely, 2^{212201001102210} is an apocalyptic number.

212201001102210 is an abundant number, since it is smaller than the sum of its proper divisors (297081792551550).

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

212201001102210 is a wasteful number, since it uses less digits than its factorization.

212201001102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430682.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212201001102210 its reverse (12201100102212), we get a palindrome (224402101204422).

The spelling of 212201001102210 in words is "two hundred twelve trillion, two hundred one billion, one million, one hundred two thousand, two hundred ten".