20101002200000 has 84 divisors (see below), whose sum is σ = 49856717262744. Its totient is φ = 8040400800000.

The previous prime is 20101002199997. The next prime is 20101002200029. The reversal of 20101002200000 is 220010102.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50052506 + ... + 50452505.

It is an arithmetic number, because the mean of its divisors is an integer number (593532348366).

Almost surely, 2^{20101002200000} is an apocalyptic number.

20101002200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20101002200000 is an abundant number, since it is smaller than the sum of its proper divisors (29755715062744).

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

20101002200000 is an frugal number, since it uses more digits than its factorization.

20101002200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100505048 (or 100505018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20101002200000 its reverse (220010102), we get a palindrome (20101222210102).

The spelling of 20101002200000 in words is "twenty trillion, one hundred one billion, two million, two hundred thousand".