101210220000212 has 24 divisors (see below), whose sum is σ = 177149824425000. Its totient is φ = 50595984967680.

The previous prime is 101210220000179. The next prime is 101210220000233. The reversal of 101210220000212 is 212000022012101.

It can be written as a sum of positive squares in 4 ways, for example, as 34925806957636 + 66284413042576 = 5909806^2 + 8141524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1525664708 + ... + 1525731044.

It is an arithmetic number, because the mean of its divisors is an integer number (7381242684375).

Almost surely, 2^{101210220000212} is an apocalyptic number.

It is an amenable number.

101210220000212 is a deficient number, since it is larger than the sum of its proper divisors (75939604424788).

101210220000212 is a wasteful number, since it uses less digits than its factorization.

101210220000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129371 (or 129369 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101210220000212 its reverse (212000022012101), we get a palindrome (313210242012313).

The spelling of 101210220000212 in words is "one hundred one trillion, two hundred ten billion, two hundred twenty million, two hundred twelve", and thus it is an aban number.