101404102020 has 96 divisors (see below), whose sum is σ = 310336295808. Its totient is φ = 24588444672.

The previous prime is 101404101973. The next prime is 101404102081. The reversal of 101404102020 is 20201404101.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 917929 + ... + 1022448.

It is an arithmetic number, because the mean of its divisors is an integer number (3232669748).

Almost surely, 2^101404102020 is an apocalyptic number.

101404102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101404102020 is an abundant number, since it is smaller than the sum of its proper divisors (208932193788).

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

101404102020 is a wasteful number, since it uses less digits than its factorization.

101404102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940469 (or 1940467 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 101404102020 its reverse (20201404101), we get a palindrome (121605506121).

The spelling of 101404102020 in words is "one hundred one billion, four hundred four million, one hundred two thousand, twenty".