101103232020 has 48 divisors (see below), whose sum is σ = 323530343808. Its totient is φ = 23109310080.

The previous prime is 101103231923. The next prime is 101103232051. The reversal of 101103232020 is 20232301101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 120360571 + ... + 120361410.

It is an arithmetic number, because the mean of its divisors is an integer number (6740215496).

Almost surely, 2^101103232020 is an apocalyptic number.

101103232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101103232020 is an abundant number, since it is smaller than the sum of its proper divisors (222427111788).

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

101103232020 is a wasteful number, since it uses less digits than its factorization.

101103232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240722000 (or 240721998 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101103232020 its reverse (20232301101), we get a palindrome (121335533121).

The spelling of 101103232020 in words is "one hundred one billion, one hundred three million, two hundred thirty-two thousand, twenty".