101312421422 has 16 divisors (see below), whose sum is σ = 152348677632. Its totient is φ = 50529658080.

The previous prime is 101312421407. The next prime is 101312421439. The reversal of 101312421422 is 224124213101.

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, 1587347 + ... + 1649937.

It is an arithmetic number, because the mean of its divisors is an integer number (9521792352).

Almost surely, 2^101312421422 is an apocalyptic number.

101312421422 is a deficient number, since it is larger than the sum of its proper divisors (51036256210).

101312421422 is a wasteful number, since it uses less digits than its factorization.

101312421422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64603.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 101312421422 its reverse (224124213101), we get a palindrome (325436634523).

The spelling of 101312421422 in words is "one hundred one billion, three hundred twelve million, four hundred twenty-one thousand, four hundred twenty-two".