100110021602051 has 4 divisors (see below), whose sum is σ = 102438161639352. Its totient is φ = 97781881564752.

The previous prime is 100110021602029. The next prime is 100110021602053. The reversal of 100110021602051 is 150206120011001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100110021602051 - 2³⁸ = 99835143695107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100110021602053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164070018586 + ... + 1164070018671.

It is an arithmetic number, because the mean of its divisors is an integer number (25609540409838).

Almost surely, 2^{100110021602051} is an apocalyptic number.

100110021602051 is a deficient number, since it is larger than the sum of its proper divisors (2328140037301).

100110021602051 is an equidigital number, since it uses as much as digits as its factorization.

100110021602051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328140037300.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 100110021602051 its reverse (150206120011001), we get a palindrome (250316141613052).

The spelling of 100110021602051 in words is "one hundred trillion, one hundred ten billion, twenty-one million, six hundred two thousand, fifty-one".