2021100011102 has 8 divisors (see below), whose sum is σ = 3105592700112. Its totient is φ = 985902444400.

The previous prime is 2021100011101. The next prime is 2021100011131. The reversal of 2021100011102 is 2011100011202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021100011101) 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, 12323780474 + ... + 12323780637.

It is an arithmetic number, because the mean of its divisors is an integer number (388199087514).

Almost surely, 2^{2021100011102} is an apocalyptic number.

2021100011102 is a deficient number, since it is larger than the sum of its proper divisors (1084492689010).

2021100011102 is a wasteful number, since it uses less digits than its factorization.

2021100011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24647561154.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2021100011102 its reverse (2011100011202), we get a palindrome (4032200022304).

The spelling of 2021100011102 in words is "two trillion, twenty-one billion, one hundred million, eleven thousand, one hundred two".