100465811203780 has 48 divisors (see below), whose sum is σ = 230159837343744. Its totient is φ = 36532736997120.

The previous prime is 100465811203729. The next prime is 100465811203819. The reversal of 100465811203780 is 87302118564001.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 100465811203780.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27550909 + ... + 30983611.

It is an arithmetic number, because the mean of its divisors is an integer number (4794996611328).

Almost surely, 2^{100465811203780} is an apocalyptic number.

100465811203780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100465811203780 is an abundant number, since it is smaller than the sum of its proper divisors (129694026139964).

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

100465811203780 is a wasteful number, since it uses less digits than its factorization.

100465811203780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565756 (or 3565754 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 46.

Adding to 100465811203780 its reverse (87302118564001), we get a palindrome (187767929767781).

The spelling of 100465811203780 in words is "one hundred trillion, four hundred sixty-five billion, eight hundred eleven million, two hundred three thousand, seven hundred eighty".