10200131122 has 4 divisors (see below), whose sum is σ = 15300196686. Its totient is φ = 5100065560.

The previous prime is 10200131113. The next prime is 10200131141. The reversal of 10200131122 is 22113100201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7306659441 + 2893471681 = 85479^2 + 53791^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550032779 + ... + 2550032782.

Almost surely, 2^10200131122 is an apocalyptic number.

10200131122 is a deficient number, since it is larger than the sum of its proper divisors (5100065564).

10200131122 is an equidigital number, since it uses as much as digits as its factorization.

10200131122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100065563.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10200131122 its reverse (22113100201), we get a palindrome (32313231323).

The spelling of 10200131122 in words is "ten billion, two hundred million, one hundred thirty-one thousand, one hundred twenty-two".