10221312311022 has 64 divisors (see below), whose sum is σ = 20830028864256. Its totient is φ = 3342821813760.

The previous prime is 10221312311011. The next prime is 10221312311053. The reversal of 10221312311022 is 22011321312201.

It is a self number, because there is not a number n which added to its sum of digits gives 10221312311022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1030057753 + ... + 1030067675.

It is an arithmetic number, because the mean of its divisors is an integer number (325469201004).

Almost surely, 2^{10221312311022} is an apocalyptic number.

10221312311022 is an abundant number, since it is smaller than the sum of its proper divisors (10608716553234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221312311022 is a wasteful number, since it uses less digits than its factorization.

10221312311022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16785.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10221312311022 its reverse (22011321312201), we get a palindrome (32232633623223).

The spelling of 10221312311022 in words is "ten trillion, two hundred twenty-one billion, three hundred twelve million, three hundred eleven thousand, twenty-two".