201012202210312 has 32 divisors (see below), whose sum is σ = 385677212421600. Its totient is φ = 98165118489984.

The previous prime is 201012202210307. The next prime is 201012202210327. The reversal of 201012202210312 is 213012202210102.

It is a self number, because there is not a number n which added to its sum of digits gives 201012202210312.

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, 1483237 + ... + 20105332.

It is an arithmetic number, because the mean of its divisors is an integer number (12052412888175).

Almost surely, 2^{201012202210312} is an apocalyptic number.

It is an amenable number.

201012202210312 is a deficient number, since it is larger than the sum of its proper divisors (184665010211288).

201012202210312 is a wasteful number, since it uses less digits than its factorization.

201012202210312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21615685 (or 21615681 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 201012202210312 its reverse (213012202210102), we get a palindrome (414024404420414).

The spelling of 201012202210312 in words is "two hundred one trillion, twelve billion, two hundred two million, two hundred ten thousand, three hundred twelve".