101023321422 has 64 divisors (see below), whose sum is σ = 208037735424. Its totient is φ = 32694305280.

The previous prime is 101023321393. The next prime is 101023321439. The reversal of 101023321422 is 224123320101.

It is a super-2 number, since 2×101023321422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7550983 + ... + 7564349.

It is an arithmetic number, because the mean of its divisors is an integer number (3250589616).

Almost surely, 2^101023321422 is an apocalyptic number.

101023321422 is an abundant number, since it is smaller than the sum of its proper divisors (107014414002).

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

101023321422 is a wasteful number, since it uses less digits than its factorization.

101023321422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13713.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 101023321422 its reverse (224123320101), we get a palindrome (325146641523).

The spelling of 101023321422 in words is "one hundred one billion, twenty-three million, three hundred twenty-one thousand, four hundred twenty-two".