102033021100020 has 96 divisors (see below), whose sum is σ = 297771533230080. Its totient is φ = 26075460401280.

The previous prime is 102033021100019. The next prime is 102033021100097. The reversal of 102033021100020 is 20001120330201.

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 pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266101930 + ... + 266485089.

It is an arithmetic number, because the mean of its divisors is an integer number (3101786804480).

Almost surely, 2^{102033021100020} is an apocalyptic number.

102033021100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102033021100020 is an abundant number, since it is smaller than the sum of its proper divisors (195738512130060).

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

102033021100020 is a wasteful number, since it uses less digits than its factorization.

102033021100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532587165 (or 532587163 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102033021100020 its reverse (20001120330201), we get a palindrome (122034141430221).

The spelling of 102033021100020 in words is "one hundred two trillion, thirty-three billion, twenty-one million, one hundred thousand, twenty".