101120012102020 has 24 divisors (see below), whose sum is σ = 212363784964800. Its totient is φ = 40445764926432.

The previous prime is 101120012101993. The next prime is 101120012102023. The reversal of 101120012102020 is 20201210021101.

It is not an unprimeable number, because it can be changed into a prime (101120012102023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139624440 + ... + 140346799.

It is an arithmetic number, because the mean of its divisors is an integer number (8848491040200).

Almost surely, 2^{101120012102020} is an apocalyptic number.

101120012102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101120012102020 is an abundant number, since it is smaller than the sum of its proper divisors (111243772862780).

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

101120012102020 is a wasteful number, since it uses less digits than its factorization.

101120012102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279989307 (or 279989305 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101120012102020 its reverse (20201210021101), we get a palindrome (121321222123121).

The spelling of 101120012102020 in words is "one hundred one trillion, one hundred twenty billion, twelve million, one hundred two thousand, twenty".