101002020202 has 32 divisors (see below), whose sum is σ = 162270901584. Its totient is φ = 46982016000.

The previous prime is 101002020199. The next prime is 101002020211. The reversal of 101002020202 is 202020200101.

It can be written as a sum of positive squares in 8 ways, for example, as 45305548201 + 55696472001 = 212851^2 + 236001^2 .

It is a super-2 number, since 2×101002020202² (a number of 23 digits) contains 22 as substring.

101002020202 is a modest number, since divided by 2020202 gives 1010 as remainder.

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, 2081052 + ... + 2129032.

Almost surely, 2^101002020202 is an apocalyptic number.

101002020202 is a deficient number, since it is larger than the sum of its proper divisors (61268881382).

101002020202 is a wasteful number, since it uses less digits than its factorization.

101002020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48714.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 101002020202 its reverse (202020200101), we get a palindrome (303022220303).

It can be divided in two parts, 10100 and 2020202, that added together give a palindrome (2030302).

The spelling of 101002020202 in words is "one hundred one billion, two million, twenty thousand, two hundred two".