100020101202 has 48 divisors (see below), whose sum is σ = 249100488000. Its totient is φ = 28411979616.

The previous prime is 100020101191. The next prime is 100020101221. The reversal of 100020101202 is 202101020001.

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 2272452 + ... + 2316047.

It is an arithmetic number, because the mean of its divisors is an integer number (5189593500).

Almost surely, 2^100020101202 is an apocalyptic number.

100020101202 is an abundant number, since it is smaller than the sum of its proper divisors (149080386798).

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

100020101202 is a wasteful number, since it uses less digits than its factorization.

100020101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588687 (or 4588684 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100020101202 its reverse (202101020001), we get a palindrome (302121121203).

The spelling of 100020101202 in words is "one hundred billion, twenty million, one hundred one thousand, two hundred two".