2100000201102 has 32 divisors (see below), whose sum is σ = 4827586672800. Its totient is φ = 675862133184.

The previous prime is 2100000201083. The next prime is 2100000201107. The reversal of 2100000201102 is 2011020000012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100000201107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670496583 + ... + 670499714.

It is an arithmetic number, because the mean of its divisors is an integer number (150862083525).

Almost surely, 2^{2100000201102} is an apocalyptic number.

2100000201102 is an abundant number, since it is smaller than the sum of its proper divisors (2727586471698).

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

2100000201102 is a wasteful number, since it uses less digits than its factorization.

2100000201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340996337 (or 1340996331 counting only the distinct ones).

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

Adding to 2100000201102 its reverse (2011020000012), we get a palindrome (4111020201114).

The spelling of 2100000201102 in words is "two trillion, one hundred billion, two hundred one thousand, one hundred two".