102210111022100 has 36 divisors (see below), whose sum is σ = 221903452728384. Its totient is φ = 40864226563680.

The previous prime is 102210111022093. The next prime is 102210111022211. The reversal of 102210111022100 is 1220111012201.

It is a super-3 number, since 3×102210111022100³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247515734 + ... + 247928333.

Almost surely, 2^{102210111022100} is an apocalyptic number.

102210111022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102210111022100 is an abundant number, since it is smaller than the sum of its proper divisors (119693341706284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102210111022100 is a wasteful number, since it uses less digits than its factorization.

102210111022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495446144 (or 495446137 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102210111022100 its reverse (1220111012201), we get a palindrome (103430222034301).

The spelling of 102210111022100 in words is "one hundred two trillion, two hundred ten billion, one hundred eleven million, twenty-two thousand, one hundred".