101111012202100 has 36 divisors (see below), whose sum is σ = 219549852424000. Its totient is φ = 40418790881760.

The previous prime is 101111012202049. The next prime is 101111012202143. The reversal of 101111012202100 is 1202210111101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320016300 + ... + 320332099.

Almost surely, 2^{101111012202100} is an apocalyptic number.

101111012202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101111012202100 is an abundant number, since it is smaller than the sum of its proper divisors (118438840221900).

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

101111012202100 is a wasteful number, since it uses less digits than its factorization.

101111012202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640349992 (or 640349985 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101111012202100 its reverse (1202210111101), we get a palindrome (102313222313201).

The spelling of 101111012202100 in words is "one hundred one trillion, one hundred eleven billion, twelve million, two hundred two thousand, one hundred".