1010100212120 has 32 divisors (see below), whose sum is σ = 2272756723920. Its totient is φ = 404034529920.

The previous prime is 1010100212089. The next prime is 1010100212207. The reversal of 1010100212120 is 212120010101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4027190 + ... + 4270650.

Almost surely, 2^{1010100212120} is an apocalyptic number.

1010100212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010100212120 is an abundant number, since it is smaller than the sum of its proper divisors (1262656511800).

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

1010100212120 is a wasteful number, since it uses less digits than its factorization.

1010100212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347195 (or 347191 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1010100212120 its reverse (212120010101), we get a palindrome (1222220222221).

The spelling of 1010100212120 in words is "one trillion, ten billion, one hundred million, two hundred twelve thousand, one hundred twenty".