101010021020200 has 48 divisors (see below), whose sum is σ = 247208735664000. Its totient is φ = 38277481648320.

The previous prime is 101010021020191. The next prime is 101010021020213. The reversal of 101010021020200 is 2020120010101.

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, 13290788440 + ... + 13290796039.

It is an arithmetic number, because the mean of its divisors is an integer number (5150181993000).

Almost surely, 2^{101010021020200} is an apocalyptic number.

101010021020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101010021020200 is an abundant number, since it is smaller than the sum of its proper divisors (146198714643800).

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

101010021020200 is a wasteful number, since it uses less digits than its factorization.

101010021020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26581584514 (or 26581584505 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101010021020200 its reverse (2020120010101), we get a palindrome (103030141030301).

The spelling of 101010021020200 in words is "one hundred one trillion, ten billion, twenty-one million, twenty thousand, two hundred".