101002230122021 has 4 divisors (see below), whose sum is σ = 104485065643500. Its totient is φ = 97519394600544.

The previous prime is 101002230121909. The next prime is 101002230122023. The reversal of 101002230122021 is 120221032200101.

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 37408208250625 + 63594021871396 = 6116225^2 + 7974586^2 .

It is a cyclic number.

It is not a de Polignac number, because 101002230122021 - 2¹⁰ = 101002230120997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002230122023) 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, 1741417760696 + ... + 1741417760753.

It is an arithmetic number, because the mean of its divisors is an integer number (26121266410875).

Almost surely, 2^{101002230122021} is an apocalyptic number.

It is an amenable number.

101002230122021 is a deficient number, since it is larger than the sum of its proper divisors (3482835521479).

101002230122021 is an equidigital number, since it uses as much as digits as its factorization.

101002230122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482835521478.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101002230122021 its reverse (120221032200101), we get a palindrome (221223262322122).

The spelling of 101002230122021 in words is "one hundred one trillion, two billion, two hundred thirty million, one hundred twenty-two thousand, twenty-one".