100131202 has 4 divisors (see below), whose sum is σ = 150196806. Its totient is φ = 50065600.

The previous prime is 100131193. The next prime is 100131211. The reversal of 100131202 is 202131001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202131001 = 359 ⋅563039.

It is an interprime number because it is at equal distance from previous prime (100131193) and next prime (100131211).

It can be written as a sum of positive squares in only one way, i.e., 82246761 + 17884441 = 9069^2 + 4229^2 .

It is a super-2 number, since 2×100131202² = 20052515227929608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25032799 + ... + 25032802.

Almost surely, 2^100131202 is an apocalyptic number.

100131202 is a deficient number, since it is larger than the sum of its proper divisors (50065604).

100131202 is an equidigital number, since it uses as much as digits as its factorization.

100131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50065603.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 100131202 is about 10006.5579496648. The cubic root of 100131202 is about 464.3617898940.

Adding to 100131202 its reverse (202131001), we get a palindrome (302262203).

The spelling of 100131202 in words is "one hundred million, one hundred thirty-one thousand, two hundred two".