210100202112212 has 6 divisors (see below), whose sum is σ = 367675353696378. Its totient is φ = 105050101056104.

The previous prime is 210100202112211. The next prime is 210100202112233. The reversal of 210100202112212 is 212211202001012.

210100202112212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 183280584829456 + 26819617282756 = 13538116^2 + 5178766^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100202112211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26262525264023 + ... + 26262525264030.

It is an arithmetic number, because the mean of its divisors is an integer number (61279225616063).

Almost surely, 2^{210100202112212} is an apocalyptic number.

It is an amenable number.

210100202112212 is a deficient number, since it is larger than the sum of its proper divisors (157575151584166).

210100202112212 is a wasteful number, since it uses less digits than its factorization.

210100202112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52525050528057 (or 52525050528055 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210100202112212 its reverse (212211202001012), we get a palindrome (422311404113224).

The spelling of 210100202112212 in words is "two hundred ten trillion, one hundred billion, two hundred two million, one hundred twelve thousand, two hundred twelve".