10212102210111 has 8 divisors (see below), whose sum is σ = 13706309368704. Its totient is φ = 6762981595800.

The previous prime is 10212102210103. The next prime is 10212102210131. The reversal of 10212102210111 is 11101220121201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10212102210111 - 2³ = 10212102210103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212102210131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11271635541 + ... + 11271636446.

It is an arithmetic number, because the mean of its divisors is an integer number (1713288671088).

Almost surely, 2^{10212102210111} is an apocalyptic number.

10212102210111 is a deficient number, since it is larger than the sum of its proper divisors (3494207158593).

10212102210111 is a wasteful number, since it uses less digits than its factorization.

10212102210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22543272141.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10212102210111 its reverse (11101220121201), we get a palindrome (21313322331312).

The spelling of 10212102210111 in words is "ten trillion, two hundred twelve billion, one hundred two million, two hundred ten thousand, one hundred eleven".