102030023020 has 24 divisors (see below), whose sum is σ = 226866757824. Its totient is φ = 38411302656.

The previous prime is 102030022949. The next prime is 102030023023. The reversal of 102030023020 is 20320030201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102030023023) 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, 150043812 + ... + 150044491.

It is an arithmetic number, because the mean of its divisors is an integer number (9452781576).

Almost surely, 2^102030023020 is an apocalyptic number.

102030023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102030023020 is an abundant number, since it is smaller than the sum of its proper divisors (124836734804).

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

102030023020 is a wasteful number, since it uses less digits than its factorization.

102030023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300088329 (or 300088327 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 102030023020 its reverse (20320030201), we get a palindrome (122350053221).

The spelling of 102030023020 in words is "one hundred two billion, thirty million, twenty-three thousand, twenty".