101321221422 has 16 divisors (see below), whose sum is σ = 202683088080. Its totient is φ = 33766966272.

The previous prime is 101321221387. The next prime is 101321221481. The reversal of 101321221422 is 224122123101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661097 + ... + 1721012.

It is an arithmetic number, because the mean of its divisors is an integer number (12667693005).

Almost surely, 2^101321221422 is an apocalyptic number.

101321221422 is an abundant number, since it is smaller than the sum of its proper divisors (101361866658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101321221422 is a wasteful number, since it uses less digits than its factorization.

101321221422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387107.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 101321221422 its reverse (224122123101), we get a palindrome (325443344523).

The spelling of 101321221422 in words is "one hundred one billion, three hundred twenty-one million, two hundred twenty-one thousand, four hundred twenty-two".