2100101202 has 16 divisors (see below), whose sum is σ = 4666891680. Its totient is φ = 700033716.

The previous prime is 2100101191. The next prime is 2100101243. The reversal of 2100101202 is 2021010012.

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

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 7 ways as a sum of consecutive naturals, for example, 19445328 + ... + 19445435.

It is an arithmetic number, because the mean of its divisors is an integer number (291680730).

Almost surely, 2^2100101202 is an apocalyptic number.

2100101202 is an abundant number, since it is smaller than the sum of its proper divisors (2566790478).

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

2100101202 is a wasteful number, since it uses less digits than its factorization.

2100101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38890774 (or 38890768 counting only the distinct ones).

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

The square root of 2100101202 is about 45826.8611406018. The cubic root of 2100101202 is about 1280.5997356368.

Adding to 2100101202 its reverse (2021010012), we get a palindrome (4121111214).

The spelling of 2100101202 in words is "two billion, one hundred million, one hundred one thousand, two hundred two".