10101100120212 has 24 divisors (see below), whose sum is σ = 23569327770912. Its totient is φ = 3367019922400.

The previous prime is 10101100120169. The next prime is 10101100120247. The reversal of 10101100120212 is 21202100110101.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 1723387 + ... + 4813757.

It is an arithmetic number, because the mean of its divisors is an integer number (982055323788).

Almost surely, 2^{10101100120212} is an apocalyptic number.

10101100120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10101100120212 is an abundant number, since it is smaller than the sum of its proper divisors (13468227650700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101100120212 is a wasteful number, since it uses less digits than its factorization.

10101100120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362759 (or 3362757 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10101100120212 its reverse (21202100110101), we get a palindrome (31303200230313).

The spelling of 10101100120212 in words is "ten trillion, one hundred one billion, one hundred million, one hundred twenty thousand, two hundred twelve".