20013201100002 has 32 divisors (see below), whose sum is σ = 43665823678464. Its totient is φ = 6064515054800.

The previous prime is 20013201099961. The next prime is 20013201100033. The reversal of 20013201100002 is 20000110231002.

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, 2198023 + ... + 6697589.

It is an arithmetic number, because the mean of its divisors is an integer number (1364556989952).

Almost surely, 2^{20013201100002} is an apocalyptic number.

20013201100002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20013201100002 is an abundant number, since it is smaller than the sum of its proper divisors (23652622578462).

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

20013201100002 is a wasteful number, since it uses less digits than its factorization.

20013201100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566974.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20013201100002 its reverse (20000110231002), we get a palindrome (40013311331004).

The spelling of 20013201100002 in words is "twenty trillion, thirteen billion, two hundred one million, one hundred thousand, two".