20000100201102 has 48 divisors (see below), whose sum is σ = 49542489464832. Its totient is φ = 5712187594320.

The previous prime is 20000100201071. The next prime is 20000100201143. The reversal of 20000100201102 is 20110200100002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29198274 + ... + 29875397.

It is an arithmetic number, because the mean of its divisors is an integer number (1032135197184).

Almost surely, 2^{20000100201102} is an apocalyptic number.

20000100201102 is an abundant number, since it is smaller than the sum of its proper divisors (29542389263730).

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

20000100201102 is a wasteful number, since it uses less digits than its factorization.

20000100201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59076373 (or 59076370 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20000100201102 its reverse (20110200100002), we get a palindrome (40110300301104).

The spelling of 20000100201102 in words is "twenty trillion, one hundred million, two hundred one thousand, one hundred two".