100210012002091 has 4 divisors (see below), whose sum is σ = 100210177479712. Its totient is φ = 100209846524472.

The previous prime is 100210012002059. The next prime is 100210012002101. The reversal of 100210012002091 is 190200210012001.

It is a happy number.

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 100210012002091 - 2⁵ = 100210012002059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100210012002031) 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, 81827091 + ... + 83042716.

It is an arithmetic number, because the mean of its divisors is an integer number (25052544369928).

Almost surely, 2^{100210012002091} is an apocalyptic number.

100210012002091 is a deficient number, since it is larger than the sum of its proper divisors (165477621).

100210012002091 is an equidigital number, since it uses as much as digits as its factorization.

100210012002091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165477620.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 100210012002091 its reverse (190200210012001), we get a palindrome (290410222014092).

The spelling of 100210012002091 in words is "one hundred trillion, two hundred ten billion, twelve million, two thousand, ninety-one".