2021112110199 has 128 divisors (see below), whose sum is σ = 3511600404480. Its totient is φ = 1005697327104.

The previous prime is 2021112110167. The next prime is 2021112110201. The reversal of 2021112110199 is 9910112111202.

It is not a de Polignac number, because 2021112110199 - 2⁵ = 2021112110167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021112110099) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 43481779 + ... + 43528235.

It is an arithmetic number, because the mean of its divisors is an integer number (27434378160).

Almost surely, 2^{2021112110199} is an apocalyptic number.

2021112110199 is a deficient number, since it is larger than the sum of its proper divisors (1490488294281).

2021112110199 is a wasteful number, since it uses less digits than its factorization.

2021112110199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46649.

The product of its (nonzero) digits is 648, while the sum is 30.

The spelling of 2021112110199 in words is "two trillion, twenty-one billion, one hundred twelve million, one hundred ten thousand, one hundred ninety-nine".