10131222412 has 6 divisors (see below), whose sum is σ = 17729639228. Its totient is φ = 5065611204.

The previous prime is 10131222407. The next prime is 10131222421. The reversal of 10131222412 is 21422213101.

It is a super-2 number, since 2×10131222412² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10131222412.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266402798 + ... + 1266402805.

Almost surely, 2^10131222412 is an apocalyptic number.

It is an amenable number.

10131222412 is a deficient number, since it is larger than the sum of its proper divisors (7598416816).

10131222412 is a wasteful number, since it uses less digits than its factorization.

10131222412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532805607 (or 2532805605 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10131222412 its reverse (21422213101), we get a palindrome (31553435513).

The spelling of 10131222412 in words is "ten billion, one hundred thirty-one million, two hundred twenty-two thousand, four hundred twelve".