10122012202 has 4 divisors (see below), whose sum is σ = 15183018306. Its totient is φ = 5061006100.

The previous prime is 10122012181. The next prime is 10122012301. The reversal of 10122012202 is 20221022101.

It is a happy number.

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., 9241169161 + 880843041 = 96131^2 + 29679^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530503049 + ... + 2530503052.

Almost surely, 2^10122012202 is an apocalyptic number.

10122012202 is a deficient number, since it is larger than the sum of its proper divisors (5061006104).

10122012202 is an equidigital number, since it uses as much as digits as its factorization.

10122012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061006103.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10122012202 its reverse (20221022101), we get a palindrome (30343034303).

The spelling of 10122012202 in words is "ten billion, one hundred twenty-two million, twelve thousand, two hundred two".