101421040422 has 32 divisors (see below), whose sum is σ = 218883168000. Its totient is φ = 31143924000.

The previous prime is 101421040397. The next prime is 101421040451. The reversal of 101421040422 is 224040124101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1263954 + ... + 1341797.

It is an arithmetic number, because the mean of its divisors is an integer number (6840099000).

Almost surely, 2^101421040422 is an apocalyptic number.

101421040422 is an abundant number, since it is smaller than the sum of its proper divisors (117462127578).

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

101421040422 is a wasteful number, since it uses less digits than its factorization.

101421040422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606268.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 101421040422 its reverse (224040124101), we get a palindrome (325461164523).

The spelling of 101421040422 in words is "one hundred one billion, four hundred twenty-one million, forty thousand, four hundred twenty-two".