202101100202 has 16 divisors (see below), whose sum is σ = 304123133952. Its totient is φ = 100726834560.

The previous prime is 202101100193. The next prime is 202101100213. The reversal of 202101100202 is 202001101202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4041818 + ... + 4091514.

It is an arithmetic number, because the mean of its divisors is an integer number (19007695872).

Almost surely, 2^202101100202 is an apocalyptic number.

202101100202 is a deficient number, since it is larger than the sum of its proper divisors (102022033750).

202101100202 is a wasteful number, since it uses less digits than its factorization.

202101100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56173.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202101100202 its reverse (202001101202), we get a palindrome (404102201404).

The spelling of 202101100202 in words is "two hundred two billion, one hundred one million, one hundred thousand, two hundred two".