102111111111022 has 16 divisors (see below), whose sum is σ = 164984883173712. Its totient is φ = 47117872206720.

The previous prime is 102111111111007. The next prime is 102111111111029. The reversal of 102111111111022 is 220111111111201.

It is a junction number, because it is equal to n+sod(n) for n = 102111111110987 and 102111111111005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111111111029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430417528 + ... + 430654699.

It is an arithmetic number, because the mean of its divisors is an integer number (10311555198357).

Almost surely, 2^{102111111111022} is an apocalyptic number.

102111111111022 is a deficient number, since it is larger than the sum of its proper divisors (62873772062690).

102111111111022 is a wasteful number, since it uses less digits than its factorization.

102111111111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861076803.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 102111111111022 its reverse (220111111111201), we get a palindrome (322222222222223).

The spelling of 102111111111022 in words is "one hundred two trillion, one hundred eleven billion, one hundred eleven million, one hundred eleven thousand, twenty-two".