101311133215304 has 8 divisors (see below), whose sum is σ = 189958374778710. Its totient is φ = 50655566607648.

The previous prime is 101311133215289. The next prime is 101311133215307. The reversal of 101311133215304 is 403512331113101.

It can be written as a sum of positive squares in only one way, i.e., 101310304351204 + 828864100 = 10065302^2 + 28790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (101311133215307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6331945825949 + ... + 6331945825964.

Almost surely, 2^{101311133215304} is an apocalyptic number.

It is an amenable number.

101311133215304 is a deficient number, since it is larger than the sum of its proper divisors (88647241563406).

101311133215304 is a wasteful number, since it uses less digits than its factorization.

101311133215304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12663891651919 (or 12663891651915 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 101311133215304 its reverse (403512331113101), we get a palindrome (504823464328405).

The spelling of 101311133215304 in words is "one hundred one trillion, three hundred eleven billion, one hundred thirty-three million, two hundred fifteen thousand, three hundred four".