101010002122001 has 4 divisors (see below), whose sum is σ = 115440002425152. Its totient is φ = 86580001818852.

The previous prime is 101010002121971. The next prime is 101010002122027. The reversal of 101010002122001 is 100221200010101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101010002122001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101010002122901) 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, 7215000151565 + ... + 7215000151578.

It is an arithmetic number, because the mean of its divisors is an integer number (28860000606288).

Almost surely, 2^{101010002122001} is an apocalyptic number.

It is an amenable number.

101010002122001 is a deficient number, since it is larger than the sum of its proper divisors (14430000303151).

101010002122001 is an equidigital number, since it uses as much as digits as its factorization.

101010002122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14430000303150.

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

Adding to 101010002122001 its reverse (100221200010101), we get a palindrome (201231202132102).

The spelling of 101010002122001 in words is "one hundred one trillion, ten billion, two million, one hundred twenty-two thousand, one".