102111010102222 has 64 divisors (see below), whose sum is σ = 173331618259968. Its totient is φ = 44716804240000.

The previous prime is 102111010102117. The next prime is 102111010102223. The reversal of 102111010102222 is 222201010111201.

It is a junction number, because it is equal to n+sod(n) for n = 102111010102196 and 102111010102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111010102223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15241197 + ... + 20892967.

It is an arithmetic number, because the mean of its divisors is an integer number (2708306535312).

Almost surely, 2^{102111010102222} is an apocalyptic number.

102111010102222 is a deficient number, since it is larger than the sum of its proper divisors (71220608157746).

102111010102222 is a wasteful number, since it uses less digits than its factorization.

102111010102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652105.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102111010102222 its reverse (222201010111201), we get a palindrome (324312020213423).

The spelling of 102111010102222 in words is "one hundred two trillion, one hundred eleven billion, ten million, one hundred two thousand, two hundred twenty-two".