10102021102100 has 36 divisors (see below), whose sum is σ = 21921616718400. Its totient is φ = 4040765873760.

The previous prime is 10102021102087. The next prime is 10102021102139. The reversal of 10102021102100 is 120112020101.

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, 10056491 + ... + 11015309.

Almost surely, 2^{10102021102100} is an apocalyptic number.

10102021102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102021102100 is an abundant number, since it is smaller than the sum of its proper divisors (11819595616300).

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

10102021102100 is a wasteful number, since it uses less digits than its factorization.

10102021102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064192 (or 1064185 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10102021102100 its reverse (120112020101), we get a palindrome (10222133122201).

The spelling of 10102021102100 in words is "ten trillion, one hundred two billion, twenty-one million, one hundred two thousand, one hundred".