100311213292 has 6 divisors (see below), whose sum is σ = 175544623268. Its totient is φ = 50155606644.

The previous prime is 100311213283. The next prime is 100311213293. The reversal of 100311213292 is 292312113001.

It is a super-2 number, since 2×100311213292² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100311213293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12538901658 + ... + 12538901665.

Almost surely, 2^100311213292 is an apocalyptic number.

It is an amenable number.

100311213292 is a deficient number, since it is larger than the sum of its proper divisors (75233409976).

100311213292 is a wasteful number, since it uses less digits than its factorization.

100311213292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25077803327 (or 25077803325 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 100311213292 its reverse (292312113001), we get a palindrome (392623326293).

The spelling of 100311213292 in words is "one hundred billion, three hundred eleven million, two hundred thirteen thousand, two hundred ninety-two".