101012112110020 has 24 divisors (see below), whose sum is σ = 215720781796800. Its totient is φ = 39720016964832.

The previous prime is 101012112110003. The next prime is 101012112110047. The reversal of 101012112110020 is 20011211210101.

It is a happy 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, 42801741240 + ... + 42801743599.

It is an arithmetic number, because the mean of its divisors is an integer number (8988365908200).

Almost surely, 2^{101012112110020} is an apocalyptic number.

101012112110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101012112110020 is an abundant number, since it is smaller than the sum of its proper divisors (114708669686780).

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

101012112110020 is a wasteful number, since it uses less digits than its factorization.

101012112110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85603484907 (or 85603484905 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101012112110020 its reverse (20011211210101), we get a palindrome (121023323320121).

The spelling of 101012112110020 in words is "one hundred one trillion, twelve billion, one hundred twelve million, one hundred ten thousand, twenty".