101201110102100 has 72 divisors (see below), whose sum is σ = 231168270325440. Its totient is φ = 38349292250880.

The previous prime is 101201110102073. The next prime is 101201110102187. The reversal of 101201110102100 is 1201011102101.

It is a congruent number.

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, 131596304 + ... + 132363096.

Almost surely, 2^{101201110102100} is an apocalyptic number.

101201110102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101201110102100 is an abundant number, since it is smaller than the sum of its proper divisors (129967160223340).

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

101201110102100 is a wasteful number, since it uses less digits than its factorization.

101201110102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836289 (or 836282 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101201110102100 its reverse (1201011102101), we get a palindrome (102402121204201).

The spelling of 101201110102100 in words is "one hundred one trillion, two hundred one billion, one hundred ten million, one hundred two thousand, one hundred".