1310121311010 has 16 divisors (see below), whose sum is σ = 3144291146496. Its totient is φ = 349365682928.

The previous prime is 1310121310961. The next prime is 1310121311053. The reversal of 1310121311010 is 101131210131.

It is a super-2 number, since 2×1310121311010² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21835355154 + ... + 21835355213.

It is an arithmetic number, because the mean of its divisors is an integer number (196518196656).

Almost surely, 2^{1310121311010} is an apocalyptic number.

1310121311010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310121311010 is an abundant number, since it is smaller than the sum of its proper divisors (1834169835486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310121311010 is a wasteful number, since it uses less digits than its factorization.

1310121311010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43670710377.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1310121311010 its reverse (101131210131), we get a palindrome (1411252521141).

The spelling of 1310121311010 in words is "one trillion, three hundred ten billion, one hundred twenty-one million, three hundred eleven thousand, ten".