102111001210022 has 24 divisors (see below), whose sum is σ = 179203180990176. Its totient is φ = 43508898939408.

The previous prime is 102111001210019. The next prime is 102111001210027. The reversal of 102111001210022 is 220012100111201.

It is a super-2 number, since 2×102111001210022² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 102111001209979 and 102111001210006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111001210027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3011396318 + ... + 3011430225.

It is an arithmetic number, because the mean of its divisors is an integer number (7466799207924).

Almost surely, 2^{102111001210022} is an apocalyptic number.

102111001210022 is a deficient number, since it is larger than the sum of its proper divisors (77092179780154).

102111001210022 is a wasteful number, since it uses less digits than its factorization.

102111001210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022826732 (or 6022826725 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102111001210022 its reverse (220012100111201), we get a palindrome (322123101321223).

The spelling of 102111001210022 in words is "one hundred two trillion, one hundred eleven billion, one million, two hundred ten thousand, twenty-two".