101202002122201 has 4 divisors (see below), whose sum is σ = 101202028308900. Its totient is φ = 101201975935504.

The previous prime is 101202002122183. The next prime is 101202002122211. The reversal of 101202002122201 is 102221200202101.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 80454441729600 + 20747560392601 = 8969640^2 + 4554949^2 .

It is a cyclic number.

It is not a de Polignac number, because 101202002122201 - 2⁷ = 101202002122073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101202002122211) 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, 6024166 + ... + 15449743.

It is an arithmetic number, because the mean of its divisors is an integer number (25300507077225).

Almost surely, 2^{101202002122201} is an apocalyptic number.

It is an amenable number.

101202002122201 is a deficient number, since it is larger than the sum of its proper divisors (26186699).

101202002122201 is an equidigital number, since it uses as much as digits as its factorization.

101202002122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26186698.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101202002122201 its reverse (102221200202101), we get a palindrome (203423202324302).

The spelling of 101202002122201 in words is "one hundred one trillion, two hundred two billion, two million, one hundred twenty-two thousand, two hundred one".