101422210440101 has 4 divisors (see below), whose sum is σ = 102196425787104. Its totient is φ = 100647995093100.

The previous prime is 101422210440079. The next prime is 101422210440139. The reversal of 101422210440101 is 101044012224101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101422210440101 is a prime.

It is a super-2 number, since 2×101422210440101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101422210440151) 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, 387107673305 + ... + 387107673566.

It is an arithmetic number, because the mean of its divisors is an integer number (25549106446776).

Almost surely, 2^{101422210440101} is an apocalyptic number.

It is an amenable number.

101422210440101 is a deficient number, since it is larger than the sum of its proper divisors (774215347003).

101422210440101 is an equidigital number, since it uses as much as digits as its factorization.

101422210440101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774215347002.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 101422210440101 its reverse (101044012224101), we get a palindrome (202466222664202).

The spelling of 101422210440101 in words is "one hundred one trillion, four hundred twenty-two billion, two hundred ten million, four hundred forty thousand, one hundred one".