2101021112202 has 16 divisors (see below), whose sum is σ = 4245362248512. Its totient is φ = 693120366720.

The previous prime is 2101021112167. The next prime is 2101021112209. The reversal of 2101021112202 is 2022111201012.

It is not an unprimeable number, because it can be changed into a prime (2101021112209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1805000374 + ... + 1805001537.

It is an arithmetic number, because the mean of its divisors is an integer number (265335140532).

Almost surely, 2^{2101021112202} is an apocalyptic number.

2101021112202 is an abundant number, since it is smaller than the sum of its proper divisors (2144341136310).

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

2101021112202 is a wasteful number, since it uses less digits than its factorization.

2101021112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610002013.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2101021112202 its reverse (2022111201012), we get a palindrome (4123132313214).

The spelling of 2101021112202 in words is "two trillion, one hundred one billion, twenty-one million, one hundred twelve thousand, two hundred two".