101210211120212 has 24 divisors (see below), whose sum is σ = 178496309679072. Its totient is φ = 50211379764000.

The previous prime is 101210211120211. The next prime is 101210211120229. The reversal of 101210211120212 is 212021112012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210211120211) 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, 10736039 + ... + 17823662.

It is an arithmetic number, because the mean of its divisors is an integer number (7437346236628).

Almost surely, 2^{101210211120212} is an apocalyptic number.

It is an amenable number.

101210211120212 is a deficient number, since it is larger than the sum of its proper divisors (77286098558860).

101210211120212 is a wasteful number, since it uses less digits than its factorization.

101210211120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28566599 (or 28566597 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101210211120212 its reverse (212021112012101), we get a palindrome (313231323132313).

The spelling of 101210211120212 in words is "one hundred one trillion, two hundred ten billion, two hundred eleven million, one hundred twenty thousand, two hundred twelve".