210100100122001 has 8 divisors (see below), whose sum is σ = 210433832561664. Its totient is φ = 209766386260480.

The previous prime is 210100100121979. The next prime is 210100100122019. The reversal of 210100100122001 is 100221001001012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210100100122001 - 2⁶ = 210100100121937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210100100122501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18079640 + ... + 27332646.

It is an arithmetic number, because the mean of its divisors is an integer number (26304229070208).

Almost surely, 2^{210100100122001} is an apocalyptic number.

It is an amenable number.

210100100122001 is a deficient number, since it is larger than the sum of its proper divisors (333732439663).

210100100122001 is an equidigital number, since it uses as much as digits as its factorization.

210100100122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9289071.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210100100122001 its reverse (100221001001012), we get a palindrome (310321101123013).

The spelling of 210100100122001 in words is "two hundred ten trillion, one hundred billion, one hundred million, one hundred twenty-two thousand, one".