10102111222 has 32 divisors (see below), whose sum is σ = 17426764800. Its totient is φ = 4302318240.

The previous prime is 10102111211. The next prime is 10102111231. The reversal of 10102111222 is 22211120101.

It is a super-2 number, since 2×10102111222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 2870608 + ... + 2874124.

It is an arithmetic number, because the mean of its divisors is an integer number (544586400).

Almost surely, 2^10102111222 is an apocalyptic number.

10102111222 is a deficient number, since it is larger than the sum of its proper divisors (7324653578).

10102111222 is a wasteful number, since it uses less digits than its factorization.

10102111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10102111222 its reverse (22211120101), we get a palindrome (32313231323).

The spelling of 10102111222 in words is "ten billion, one hundred two million, one hundred eleven thousand, two hundred twenty-two".