10212312312102 has 32 divisors (see below), whose sum is σ = 20514508416000. Its totient is φ = 3389129619008.

The previous prime is 10212312312089. The next prime is 10212312312121. The reversal of 10212312312102 is 20121321321201.

It is a congruent number.

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, 5900743 + ... + 7432589.

It is an arithmetic number, because the mean of its divisors is an integer number (641078388000).

Almost surely, 2^{10212312312102} is an apocalyptic number.

10212312312102 is an abundant number, since it is smaller than the sum of its proper divisors (10302196103898).

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

10212312312102 is a wasteful number, since it uses less digits than its factorization.

10212312312102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536740.

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

Adding to 10212312312102 its reverse (20121321321201), we get a palindrome (30333633633303).

Subtracting 10212312312102 from its reverse (20121321321201), we obtain a palindrome (9909009009099).

It can be divided in two parts, 1021231 and 2312102, that added together give a palindrome (3333333).

The spelling of 10212312312102 in words is "ten trillion, two hundred twelve billion, three hundred twelve million, three hundred twelve thousand, one hundred two".