101022200122001 has 4 divisors (see below), whose sum is σ = 101022220482612. Its totient is φ = 101022179761392.

The previous prime is 101022200121971. The next prime is 101022200122033. The reversal of 101022200122001 is 100221002220101.

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 30083020070401 + 70939180051600 = 5484799^2 + 8422540^2 .

It is a cyclic number.

It is not a de Polignac number, because 101022200122001 - 2¹⁸ = 101022199859857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101022200122061) 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, 2663855 + ... + 14461691.

It is an arithmetic number, because the mean of its divisors is an integer number (25255555120653).

Almost surely, 2^{101022200122001} is an apocalyptic number.

It is an amenable number.

101022200122001 is a deficient number, since it is larger than the sum of its proper divisors (20360611).

101022200122001 is an equidigital number, since it uses as much as digits as its factorization.

101022200122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20360610.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101022200122001 its reverse (100221002220101), we get a palindrome (201243202342102).

The spelling of 101022200122001 in words is "one hundred one trillion, twenty-two billion, two hundred million, one hundred twenty-two thousand, one".