10312501021642 has 32 divisors (see below), whose sum is σ = 16016058906624. Its totient is φ = 4976737920000.

The previous prime is 10312501021639. The next prime is 10312501021679. The reversal of 10312501021642 is 24612010521301.

It is a super-3 number, since 3×10312501021642³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10312501021642.

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, 2273517 + ... + 5078767.

It is an arithmetic number, because the mean of its divisors is an integer number (500501840832).

Almost surely, 2^{10312501021642} is an apocalyptic number.

10312501021642 is a deficient number, since it is larger than the sum of its proper divisors (5703557884982).

10312501021642 is a wasteful number, since it uses less digits than its factorization.

10312501021642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805774.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 10312501021642 its reverse (24612010521301), we get a palindrome (34924511542943).

The spelling of 10312501021642 in words is "ten trillion, three hundred twelve billion, five hundred one million, twenty-one thousand, six hundred forty-two".