10011211202100 has 72 divisors (see below), whose sum is σ = 28968347171008. Its totient is φ = 2669418892800.

The previous prime is 10011211201997. The next prime is 10011211202101. The reversal of 10011211202100 is 120211211001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011211202101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1907820 + ... + 4864380.

Almost surely, 2^{10011211202100} is an apocalyptic number.

10011211202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011211202100 is an abundant number, since it is smaller than the sum of its proper divisors (18957135968908).

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

10011211202100 is a wasteful number, since it uses less digits than its factorization.

10011211202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967865 (or 2967858 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10011211202100 its reverse (120211211001), we get a palindrome (10131422413101).

The spelling of 10011211202100 in words is "ten trillion, eleven billion, two hundred eleven million, two hundred two thousand, one hundred".