2101122111219 has 32 divisors (see below), whose sum is σ = 3047806543680. Its totient is φ = 1282153070592.

The previous prime is 2101122111217. The next prime is 2101122111227. The reversal of 2101122111219 is 9121112211012.

It is not a de Polignac number, because 2101122111219 - 2¹ = 2101122111217 is a prime.

It is a super-2 number, since 2×2101122111219² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2101122111217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4044217 + ... + 4534085.

It is an arithmetic number, because the mean of its divisors is an integer number (95243954490).

Almost surely, 2^{2101122111219} is an apocalyptic number.

2101122111219 is a deficient number, since it is larger than the sum of its proper divisors (946684432461).

2101122111219 is a wasteful number, since it uses less digits than its factorization.

2101122111219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492199.

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 2101122111219 in words is "two trillion, one hundred one billion, one hundred twenty-two million, one hundred eleven thousand, two hundred nineteen".