102203212112122 has 16 divisors (see below), whose sum is σ = 168090562059552. Its totient is φ = 46220188216720.

The previous prime is 102203212112063. The next prime is 102203212112143. The reversal of 102203212112122 is 221211212302201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 102203212112093 and 102203212112102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11790860008 + ... + 11790868675.

It is an arithmetic number, because the mean of its divisors is an integer number (10505660128722).

Almost surely, 2^{102203212112122} is an apocalyptic number.

102203212112122 is a deficient number, since it is larger than the sum of its proper divisors (65887349947430).

102203212112122 is a wasteful number, since it uses less digits than its factorization.

102203212112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23581728893.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 102203212112122 its reverse (221211212302201), we get a palindrome (323414424414323).

The spelling of 102203212112122 in words is "one hundred two trillion, two hundred three billion, two hundred twelve million, one hundred twelve thousand, one hundred twenty-two".