10311103022212 has 24 divisors (see below), whose sum is σ = 19649107396800. Its totient is φ = 4715785773216.

The previous prime is 10311103022161. The next prime is 10311103022221. The reversal of 10311103022212 is 21222030111301.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 10311103022212.

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, 2339177248 + ... + 2339181655.

It is an arithmetic number, because the mean of its divisors is an integer number (818712808200).

Almost surely, 2^{10311103022212} is an apocalyptic number.

It is an amenable number.

10311103022212 is a deficient number, since it is larger than the sum of its proper divisors (9338004374588).

10311103022212 is a wasteful number, since it uses less digits than its factorization.

10311103022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678358955 (or 4678358953 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10311103022212 its reverse (21222030111301), we get a palindrome (31533133133513).

The spelling of 10311103022212 in words is "ten trillion, three hundred eleven billion, one hundred three million, twenty-two thousand, two hundred twelve".