2012112331010 has 16 divisors (see below), whose sum is σ = 3628304543736. Its totient is φ = 803399966208.

The previous prime is 2012112331007. The next prime is 2012112331063. The reversal of 2012112331010 is 101332112102.

It can be written as a sum of positive squares in 4 ways, for example, as 1774562344129 + 237549986881 = 1332127^2 + 487391^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2012112331010.

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, 180614927 + ... + 180626066.

Almost surely, 2^{2012112331010} is an apocalyptic number.

2012112331010 is a deficient number, since it is larger than the sum of its proper divisors (1616192212726).

2012112331010 is a wasteful number, since it uses less digits than its factorization.

2012112331010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361241557.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2012112331010 its reverse (101332112102), we get a palindrome (2113444443112).

The spelling of 2012112331010 in words is "two trillion, twelve billion, one hundred twelve million, three hundred thirty-one thousand, ten".