102020153004 has 72 divisors (see below), whose sum is σ = 321518066688. Its totient is φ = 26498740320.

The previous prime is 102020152931. The next prime is 102020153029. The reversal of 102020153004 is 400351020201.

It is a super-2 number, since 2×102020153004² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18399132 + ... + 18404675.

It is an arithmetic number, because the mean of its divisors is an integer number (4465528704).

Almost surely, 2^102020153004 is an apocalyptic number.

102020153004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102020153004 is an abundant number, since it is smaller than the sum of its proper divisors (219497913684).

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

102020153004 is a wasteful number, since it uses less digits than its factorization.

102020153004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36803835 (or 36803830 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 102020153004 its reverse (400351020201), we get a palindrome (502371173205).

The spelling of 102020153004 in words is "one hundred two billion, twenty million, one hundred fifty-three thousand, four".