10221431012 has 48 divisors (see below), whose sum is σ = 20114774400. Its totient is φ = 4509381888.

The previous prime is 10221431009. The next prime is 10221431027. The reversal of 10221431012 is 21013412201.

It is a super-3 number, since 3×10221431012³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3350864 + ... + 3353912.

It is an arithmetic number, because the mean of its divisors is an integer number (419057800).

Almost surely, 2^10221431012 is an apocalyptic number.

It is an amenable number.

10221431012 is a deficient number, since it is larger than the sum of its proper divisors (9893343388).

10221431012 is a wasteful number, since it uses less digits than its factorization.

10221431012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892 (or 5890 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10221431012 its reverse (21013412201), we get a palindrome (31234843213).

The spelling of 10221431012 in words is "ten billion, two hundred twenty-one million, four hundred thirty-one thousand, twelve".