101210001210120 has 64 divisors (see below), whose sum is σ = 331232731237440. Its totient is φ = 24535757868800.

The previous prime is 101210001210119. The next prime is 101210001210163. The reversal of 101210001210120 is 21012100012101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101210001210096 and 101210001210105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38337120351 + ... + 38337122990.

It is an arithmetic number, because the mean of its divisors is an integer number (5175511425585).

Almost surely, 2^{101210001210120} is an apocalyptic number.

101210001210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101210001210120 is an abundant number, since it is smaller than the sum of its proper divisors (230022730027320).

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

101210001210120 is a wasteful number, since it uses less digits than its factorization.

101210001210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76674243366 (or 76674243362 counting only the distinct ones).

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

Adding to 101210001210120 its reverse (21012100012101), we get a palindrome (122222101222221).

The spelling of 101210001210120 in words is "one hundred one trillion, two hundred ten billion, one million, two hundred ten thousand, one hundred twenty".