212023100023202 has 16 divisors (see below), whose sum is σ = 345113348956992. Its totient is φ = 97109816802960.

The previous prime is 212023100023201. The next prime is 212023100023243. The reversal of 212023100023202 is 202320001320212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212023100023201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31124937878 + ... + 31124944689.

It is an arithmetic number, because the mean of its divisors is an integer number (21569584309812).

Almost surely, 2^{212023100023202} is an apocalyptic number.

212023100023202 is a deficient number, since it is larger than the sum of its proper divisors (133090248933790).

212023100023202 is a wasteful number, since it uses less digits than its factorization.

212023100023202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62249882713.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212023100023202 its reverse (202320001320212), we get a palindrome (414343101343414).

The spelling of 212023100023202 in words is "two hundred twelve trillion, twenty-three billion, one hundred million, twenty-three thousand, two hundred two".