101222202002021 has 8 divisors (see below), whose sum is σ = 102608986406784. Its totient is φ = 99835422432480.

The previous prime is 101222202002017. The next prime is 101222202002023. The reversal of 101222202002021 is 120200202222101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101222202002021 - 2² = 101222202002017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222202002023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67571870 + ... + 69053616.

It is an arithmetic number, because the mean of its divisors is an integer number (12826123300848).

Almost surely, 2^{101222202002021} is an apocalyptic number.

It is an amenable number.

101222202002021 is a deficient number, since it is larger than the sum of its proper divisors (1386784404763).

101222202002021 is an equidigital number, since it uses as much as digits as its factorization.

101222202002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417611.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 101222202002021 its reverse (120200202222101), we get a palindrome (221422404224122).

The spelling of 101222202002021 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred two million, two thousand, twenty-one".