10211112100 has 36 divisors (see below), whose sum is σ = 25323559744. Its totient is φ = 3500952480.

The previous prime is 10211112097. The next prime is 10211112113. The reversal of 10211112100 is 121111201.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 7292952 + ... + 7294351.

Almost surely, 2^10211112100 is an apocalyptic number.

10211112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211112100 is an abundant number, since it is smaller than the sum of its proper divisors (15112447644).

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

10211112100 is a wasteful number, since it uses less digits than its factorization.

10211112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14587324 (or 14587317 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10211112100 its reverse (121111201), we get a palindrome (10332223301).

The spelling of 10211112100 in words is "ten billion, two hundred eleven million, one hundred twelve thousand, one hundred".