200102301023100 has 144 divisors (see below), whose sum is σ = 661675895865600. Its totient is φ = 45737372459520.

The previous prime is 200102301023011. The next prime is 200102301023111. The reversal of 200102301023100 is 1320103201002.

It is a super-2 number, since 2×200102301023100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200102301023100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 643324416 + ... + 643635384.

Almost surely, 2^{200102301023100} is an apocalyptic number.

200102301023100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200102301023100 is an abundant number, since it is smaller than the sum of its proper divisors (461573594842500).

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

200102301023100 is a wasteful number, since it uses less digits than its factorization.

200102301023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617412 (or 617405 counting only the distinct ones).

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

Adding to 200102301023100 its reverse (1320103201002), we get a palindrome (201422404224102).

The spelling of 200102301023100 in words is "two hundred trillion, one hundred two billion, three hundred one million, twenty-three thousand, one hundred".