20101021000119 has 24 divisors (see below), whose sum is σ = 30786098868720. Its totient is φ = 12594616259328.

The previous prime is 20101021000087. The next prime is 20101021000127. The reversal of 20101021000119 is 91100012010102.

It is a happy number.

It is not a de Polignac number, because 20101021000119 - 2⁵ = 20101021000087 is a prime.

It is a super-2 number, since 2×20101021000119² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20101021000199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92542597 + ... + 92759550.

It is an arithmetic number, because the mean of its divisors is an integer number (1282754119530).

Almost surely, 2^{20101021000119} is an apocalyptic number.

20101021000119 is a deficient number, since it is larger than the sum of its proper divisors (10685077868601).

20101021000119 is a wasteful number, since it uses less digits than its factorization.

20101021000119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185302879 (or 185302876 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 20101021000119 in words is "twenty trillion, one hundred one billion, twenty-one million, one hundred nineteen", and thus it is an aban number.