10210020100 has 72 divisors (see below), whose sum is σ = 25677606528. Its totient is φ = 3451257600.

The previous prime is 10210020017. The next prime is 10210020113. The reversal of 10210020100 is 102001201.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53017 + ... + 152416.

It is an arithmetic number, because the mean of its divisors is an integer number (356633424).

Almost surely, 2^10210020100 is an apocalyptic number.

10210020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210020100 is an abundant number, since it is smaller than the sum of its proper divisors (15467586428).

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

10210020100 is a wasteful number, since it uses less digits than its factorization.

10210020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205525 (or 205518 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10210020100 its reverse (102001201), we get a palindrome (10312021301).

The spelling of 10210020100 in words is "ten billion, two hundred ten million, twenty thousand, one hundred".