10302311212 has 12 divisors (see below), whose sum is σ = 18120564000. Its totient is φ = 5125007216.

The previous prime is 10302311209. The next prime is 10302311231. The reversal of 10302311212 is 21211320301.

It is a super-2 number, since 2×10302311212² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6536212 + ... + 6537787.

It is an arithmetic number, because the mean of its divisors is an integer number (1510047000).

Almost surely, 2^10302311212 is an apocalyptic number.

It is an amenable number.

10302311212 is a deficient number, since it is larger than the sum of its proper divisors (7818252788).

10302311212 is a wasteful number, since it uses less digits than its factorization.

10302311212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13074200 (or 13074198 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10302311212 its reverse (21211320301), we get a palindrome (31513631513).

The spelling of 10302311212 in words is "ten billion, three hundred two million, three hundred eleven thousand, two hundred twelve".