102111020222222 has 32 divisors (see below), whose sum is σ = 168816531076704. Its totient is φ = 45934737408000.

The previous prime is 102111020222209. The next prime is 102111020222231. The reversal of 102111020222222 is 222222020111201.

It is a junction number, because it is equal to n+sod(n) for n = 102111020222194 and 102111020222203.

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, 120218222 + ... + 121064622.

It is an arithmetic number, because the mean of its divisors is an integer number (5275516596147).

Almost surely, 2^{102111020222222} is an apocalyptic number.

102111020222222 is a deficient number, since it is larger than the sum of its proper divisors (66705510854482).

102111020222222 is a wasteful number, since it uses less digits than its factorization.

102111020222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903044.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102111020222222 its reverse (222222020111201), we get a palindrome (324333040333423).

The spelling of 102111020222222 in words is "one hundred two trillion, one hundred eleven billion, twenty million, two hundred twenty-two thousand, two hundred twenty-two".