100213431535 has 16 divisors (see below), whose sum is σ = 137771611200. Its totient is φ = 68549757696.

The previous prime is 100213431533. The next prime is 100213431541. The reversal of 100213431535 is 535134312001.

It is a happy number.

It is not a de Polignac number, because 100213431535 - 2¹ = 100213431533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100213431533) 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, 3485980 + ... + 3514609.

It is an arithmetic number, because the mean of its divisors is an integer number (8610725700).

Almost surely, 2^100213431535 is an apocalyptic number.

100213431535 is a deficient number, since it is larger than the sum of its proper divisors (37558179665).

100213431535 is an equidigital number, since it uses as much as digits as its factorization.

100213431535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001010.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 100213431535 its reverse (535134312001), we get a palindrome (635347743536).

The spelling of 100213431535 in words is "one hundred billion, two hundred thirteen million, four hundred thirty-one thousand, five hundred thirty-five".