10311402212 has 6 divisors (see below), whose sum is σ = 18044953878. Its totient is φ = 5155701104.

The previous prime is 10311402137. The next prime is 10311402223. The reversal of 10311402212 is 21220411301.

It can be written as a sum of positive squares in only one way, i.e., 7608026176 + 2703376036 = 87224^2 + 51994^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1288925273 + ... + 1288925280.

It is an arithmetic number, because the mean of its divisors is an integer number (3007492313).

Almost surely, 2^10311402212 is an apocalyptic number.

It is an amenable number.

10311402212 is a deficient number, since it is larger than the sum of its proper divisors (7733551666).

10311402212 is a wasteful number, since it uses less digits than its factorization.

10311402212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577850557 (or 2577850555 counting only the distinct ones).

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

Adding to 10311402212 its reverse (21220411301), we get a palindrome (31531813513).

The spelling of 10311402212 in words is "ten billion, three hundred eleven million, four hundred two thousand, two hundred twelve".