102111120000022 has 16 divisors (see below), whose sum is σ = 175067147112192. Its totient is φ = 43757030364840.

The previous prime is 102111119999981. The next prime is 102111120000023. The reversal of 102111120000022 is 220000021111201.

It is a junction number, because it is equal to n+sod(n) for n = 102111119999957 and 102111120000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111120000023) 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, 406387138 + ... + 406638325.

It is an arithmetic number, because the mean of its divisors is an integer number (10941696694512).

Almost surely, 2^{102111120000022} is an apocalyptic number.

102111120000022 is a deficient number, since it is larger than the sum of its proper divisors (72956027112170).

102111120000022 is an equidigital number, since it uses as much as digits as its factorization.

102111120000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813034443.

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

Adding to 102111120000022 its reverse (220000021111201), we get a palindrome (322111141111223).

The spelling of 102111120000022 in words is "one hundred two trillion, one hundred eleven billion, one hundred twenty million, twenty-two", and thus it is an aban number.