100340422131 has 16 divisors (see below), whose sum is σ = 140876524800. Its totient is φ = 63351360288.

The previous prime is 100340422123. The next prime is 100340422201. The reversal of 100340422131 is 131224043001.

It is not a de Polignac number, because 100340422131 - 2³ = 100340422123 is a prime.

It is a super-2 number, since 2×100340422131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100340422098 and 100340422107.

It is not an unprimeable number, because it can be changed into a prime (100340422031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129111 + ... + 466208.

It is an arithmetic number, because the mean of its divisors is an integer number (8804782800).

Almost surely, 2^100340422131 is an apocalyptic number.

100340422131 is a deficient number, since it is larger than the sum of its proper divisors (40536102669).

100340422131 is a wasteful number, since it uses less digits than its factorization.

100340422131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598298.

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

Adding to 100340422131 its reverse (131224043001), we get a palindrome (231564465132).

The spelling of 100340422131 in words is "one hundred billion, three hundred forty million, four hundred twenty-two thousand, one hundred thirty-one".