10151223212 has 24 divisors (see below), whose sum is σ = 19154365776. Its totient is φ = 4679494848.

The previous prime is 10151223163. The next prime is 10151223221. The reversal of 10151223212 is 21232215101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75023 + ... + 161030.

It is an arithmetic number, because the mean of its divisors is an integer number (798098574).

Almost surely, 2^10151223212 is an apocalyptic number.

It is an amenable number.

10151223212 is a deficient number, since it is larger than the sum of its proper divisors (9003142564).

10151223212 is a wasteful number, since it uses less digits than its factorization.

10151223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236897 (or 236895 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 10151223212 its reverse (21232215101), we get a palindrome (31383438313).

The spelling of 10151223212 in words is "ten billion, one hundred fifty-one million, two hundred twenty-three thousand, two hundred twelve".