2021101100199 has 12 divisors (see below), whose sum is σ = 2927071079400. Its totient is φ = 1343845584144.

The previous prime is 2021101100197. The next prime is 2021101100233. The reversal of 2021101100199 is 9910011011202.

It is not a de Polignac number, because 2021101100199 - 2¹ = 2021101100197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021101100197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296258844 + ... + 296265665.

It is an arithmetic number, because the mean of its divisors is an integer number (243922589950).

Almost surely, 2^{2021101100199} is an apocalyptic number.

2021101100199 is a deficient number, since it is larger than the sum of its proper divisors (905969979201).

2021101100199 is a wasteful number, since it uses less digits than its factorization.

2021101100199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592524894 (or 592524891 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 2021101100199 in words is "two trillion, twenty-one billion, one hundred one million, one hundred thousand, one hundred ninety-nine".