102020011213020 has 96 divisors (see below), whose sum is σ = 285740596463616. Its totient is φ = 27197283859200.

The previous prime is 102020011212953. The next prime is 102020011213033. The reversal of 102020011213020 is 20312110020201.

102020011213020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 4152037335 + ... + 4152061905.

It is an arithmetic number, because the mean of its divisors is an integer number (2976464546496).

Almost surely, 2^{102020011213020} is an apocalyptic number.

102020011213020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102020011213020 is an abundant number, since it is smaller than the sum of its proper divisors (183720585250596).

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

102020011213020 is a wasteful number, since it uses less digits than its factorization.

102020011213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42251 (or 42249 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102020011213020 its reverse (20312110020201), we get a palindrome (122332121233221).

The spelling of 102020011213020 in words is "one hundred two trillion, twenty billion, eleven million, two hundred thirteen thousand, twenty".