2100020010202 has 8 divisors (see below), whose sum is σ = 3315821068800. Its totient is φ = 994746320604.

The previous prime is 2100020010197. The next prime is 2100020010203. The reversal of 2100020010202 is 2020100200012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2100020010202³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100020010203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27631842202 + ... + 27631842277.

It is an arithmetic number, because the mean of its divisors is an integer number (414477633600).

Almost surely, 2^{2100020010202} is an apocalyptic number.

2100020010202 is a deficient number, since it is larger than the sum of its proper divisors (1215801058598).

2100020010202 is a wasteful number, since it uses less digits than its factorization.

2100020010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55263684500.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2100020010202 its reverse (2020100200012), we get a palindrome (4120120210214).

The spelling of 2100020010202 in words is "two trillion, one hundred billion, twenty million, ten thousand, two hundred two".