101200211202020 has 48 divisors (see below), whose sum is σ = 242881459849728. Its totient is φ = 34697079131520.

The previous prime is 101200211202017. The next prime is 101200211202109. The reversal of 101200211202020 is 20202112002101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 101200211201986 and 101200211202004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38362085 + ... + 40915155.

It is an arithmetic number, because the mean of its divisors is an integer number (5060030413536).

Almost surely, 2^{101200211202020} is an apocalyptic number.

101200211202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101200211202020 is an abundant number, since it is smaller than the sum of its proper divisors (141681248647708).

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

101200211202020 is a wasteful number, since it uses less digits than its factorization.

101200211202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836220 (or 2836218 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101200211202020 its reverse (20202112002101), we get a palindrome (121402323204121).

The spelling of 101200211202020 in words is "one hundred one trillion, two hundred billion, two hundred eleven million, two hundred two thousand, twenty".