100140021415 has 16 divisors (see below), whose sum is σ = 145413410112. Its totient is φ = 64628181504.

The previous prime is 100140021413. The next prime is 100140021419. The reversal of 100140021415 is 514120041001.

It is a cyclic number.

It is not a de Polignac number, because 100140021415 - 2¹ = 100140021413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100140021392 and 100140021401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100140021413) 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, 84150684 + ... + 84151873.

It is an arithmetic number, because the mean of its divisors is an integer number (9088338132).

Almost surely, 2^100140021415 is an apocalyptic number.

100140021415 is a deficient number, since it is larger than the sum of its proper divisors (45273388697).

100140021415 is a wasteful number, since it uses less digits than its factorization.

100140021415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168302586.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 100140021415 its reverse (514120041001), we get a palindrome (614260062416).

The spelling of 100140021415 in words is "one hundred billion, one hundred forty million, twenty-one thousand, four hundred fifteen".