103002112023020 has 48 divisors (see below), whose sum is σ = 261746543499840. Its totient is φ = 33237656315904.

The previous prime is 103002112023011. The next prime is 103002112023023. The reversal of 103002112023020 is 20320211200301.

It is a super-2 number, since 2×103002112023020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 103002112023020.

It is not an unprimeable number, because it can be changed into a prime (103002112023023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21639096785 + ... + 21639101544.

It is an arithmetic number, because the mean of its divisors is an integer number (5453052989580).

Almost surely, 2^{103002112023020} is an apocalyptic number.

103002112023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103002112023020 is an abundant number, since it is smaller than the sum of its proper divisors (158744431476820).

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

103002112023020 is a wasteful number, since it uses less digits than its factorization.

103002112023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43278198362 (or 43278198360 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103002112023020 its reverse (20320211200301), we get a palindrome (123322323223321).

The spelling of 103002112023020 in words is "one hundred three trillion, two billion, one hundred twelve million, twenty-three thousand, twenty".