101210101010120 has 16 divisors (see below), whose sum is σ = 227722727272860. Its totient is φ = 40484040404032.

The previous prime is 101210101010093. The next prime is 101210101010131. The reversal of 101210101010120 is 21010101012101.

101210101010120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 100757147781796 + 452953228324 = 10037786^2 + 673018^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265126262587 + ... + 1265126262666.

Almost surely, 2^{101210101010120} is an apocalyptic number.

101210101010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101210101010120 is an abundant number, since it is smaller than the sum of its proper divisors (126512626262740).

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

101210101010120 is a wasteful number, since it uses less digits than its factorization.

101210101010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530252525264 (or 2530252525260 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101210101010120 its reverse (21010101012101), we get a palindrome (122220202022221).

The spelling of 101210101010120 in words is "one hundred one trillion, two hundred ten billion, one hundred one million, ten thousand, one hundred twenty".