100102002211020 has 48 divisors (see below), whose sum is σ = 280286423843328. Its totient is φ = 26693789384640.

The previous prime is 100102002210967. The next prime is 100102002211049. The reversal of 100102002211020 is 20112200201001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100102002210987 and 100102002211005.

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, 20017275 + ... + 24513165.

It is an arithmetic number, because the mean of its divisors is an integer number (5839300496736).

Almost surely, 2^{100102002211020} is an apocalyptic number.

100102002211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100102002211020 is an abundant number, since it is smaller than the sum of its proper divisors (180184421632308).

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

100102002211020 is a wasteful number, since it uses less digits than its factorization.

100102002211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866990 (or 4866988 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100102002211020 its reverse (20112200201001), we get a palindrome (120214202412021).

The spelling of 100102002211020 in words is "one hundred trillion, one hundred two billion, two million, two hundred eleven thousand, twenty".