102012022011100 has 36 divisors (see below), whose sum is σ = 221368920933664. Its totient is φ = 40804286561280.

The previous prime is 102012022011079. The next prime is 102012022011143. The reversal of 102012022011100 is 1110220210201.

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, 1371964 + ... + 14349436.

Almost surely, 2^{102012022011100} is an apocalyptic number.

102012022011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102012022011100 is an abundant number, since it is smaller than the sum of its proper divisors (119356898922564).

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

102012022011100 is a wasteful number, since it uses less digits than its factorization.

102012022011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13056094 (or 13056087 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102012022011100 its reverse (1110220210201), we get a palindrome (103122242221301).

The spelling of 102012022011100 in words is "one hundred two trillion, twelve billion, twenty-two million, eleven thousand, one hundred".