2101201000202 has 8 divisors (see below), whose sum is σ = 3151916247936. Its totient is φ = 1050562250892.

The previous prime is 2101201000193. The next prime is 2101201000207. The reversal of 2101201000202 is 2020001021012.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2101201000207) 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, 19055888 + ... + 19165835.

It is an arithmetic number, because the mean of its divisors is an integer number (393989530992).

Almost surely, 2^{2101201000202} is an apocalyptic number.

2101201000202 is a deficient number, since it is larger than the sum of its proper divisors (1050715247734).

2101201000202 is a wasteful number, since it uses less digits than its factorization.

2101201000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38249212.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2101201000202 its reverse (2020001021012), we get a palindrome (4121202021214).

The spelling of 2101201000202 in words is "two trillion, one hundred one billion, two hundred one million, two hundred two", and thus it is an aban number.