101100011020 has 24 divisors (see below), whose sum is σ = 214695532800. Its totient is φ = 39985621632.

The previous prime is 101100011017. The next prime is 101100011029. The reversal of 101100011020 is 20110001101.

It is a junction number, because it is equal to n+sod(n) for n = 101100010994 and 101100011012.

It is not an unprimeable number, because it can be changed into a prime (101100011029) 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, 28397100 + ... + 28400659.

It is an arithmetic number, because the mean of its divisors is an integer number (8945647200).

Almost surely, 2^101100011020 is an apocalyptic number.

101100011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101100011020 is an abundant number, since it is smaller than the sum of its proper divisors (113595521780).

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

101100011020 is a wasteful number, since it uses less digits than its factorization.

101100011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56797857 (or 56797855 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 101100011020 its reverse (20110001101), we get a palindrome (121210012121).

The spelling of 101100011020 in words is "one hundred one billion, one hundred million, eleven thousand, twenty".