10212123332 has 12 divisors (see below), whose sum is σ = 18048159276. Its totient is φ = 5055506400.

The previous prime is 10212123239. The next prime is 10212123343. The reversal of 10212123332 is 23332121201.

It can be written as a sum of positive squares in 2 ways, for example, as 6384968836 + 3827154496 = 79906^2 + 61864^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12638363 + ... + 12639170.

It is an arithmetic number, because the mean of its divisors is an integer number (1504013273).

Almost surely, 2^10212123332 is an apocalyptic number.

It is an amenable number.

10212123332 is a deficient number, since it is larger than the sum of its proper divisors (7836035944).

10212123332 is a wasteful number, since it uses less digits than its factorization.

10212123332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25277638 (or 25277636 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10212123332 its reverse (23332121201), we get a palindrome (33544244533).

The spelling of 10212123332 in words is "ten billion, two hundred twelve million, one hundred twenty-three thousand, three hundred thirty-two".