102022101220201 has 4 divisors (see below), whose sum is σ = 102022125212500. Its totient is φ = 102022077227904.

The previous prime is 102022101220189. The next prime is 102022101220211.

It is a happy number.

102022101220201 is nontrivially palindromic in base 10.

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 24004169354025 + 78017931866176 = 4899405^2 + 8832776^2 .

It is a cyclic number.

It is not a de Polignac number, because 102022101220201 - 2³⁵ = 101987741481833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102022101220211) 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, 3709776 + ... + 14758273.

It is an arithmetic number, because the mean of its divisors is an integer number (25505531303125).

Almost surely, 2^{102022101220201} is an apocalyptic number.

It is an amenable number.

102022101220201 is a deficient number, since it is larger than the sum of its proper divisors (23992299).

102022101220201 is an equidigital number, since it uses as much as digits as its factorization.

102022101220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23992298.

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

It can be divided in two parts, 10202210 and 1220201, that added together give a palindrome (11422411).

The spelling of 102022101220201 in words is "one hundred two trillion, twenty-two billion, one hundred one million, two hundred twenty thousand, two hundred one".