21100002120119 has 16 divisors (see below), whose sum is σ = 22861014792000. Its totient is φ = 19473960156768.

The previous prime is 21100002120107. The next prime is 21100002120157. The reversal of 21100002120119 is 91102120000112.

It is not a de Polignac number, because 21100002120119 - 2¹² = 21100002116023 is a prime.

It is a super-2 number, since 2×21100002120119² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21100002120119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21100002120019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13770317 + ... + 15225689.

It is an arithmetic number, because the mean of its divisors is an integer number (1428813424500).

Almost surely, 2^{21100002120119} is an apocalyptic number.

21100002120119 is a deficient number, since it is larger than the sum of its proper divisors (1761012671881).

21100002120119 is an equidigital number, since it uses as much as digits as its factorization.

21100002120119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462011 (or 1461985 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 21100002120119 in words is "twenty-one trillion, one hundred billion, two million, one hundred twenty thousand, one hundred nineteen".