1316301002121 has 32 divisors (see below), whose sum is σ = 2152872684288. Its totient is φ = 698228951040.

The previous prime is 1316301002117. The next prime is 1316301002207. The reversal of 1316301002121 is 1212001036131.

It is not a de Polignac number, because 1316301002121 - 2² = 1316301002117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1316301002101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25228170 + ... + 25280291.

It is an arithmetic number, because the mean of its divisors is an integer number (67277271384).

Almost surely, 2^{1316301002121} is an apocalyptic number.

It is an amenable number.

1316301002121 is a deficient number, since it is larger than the sum of its proper divisors (836571682167).

1316301002121 is a wasteful number, since it uses less digits than its factorization.

1316301002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50508561.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1316301002121 its reverse (1212001036131), we get a palindrome (2528302038252).

The spelling of 1316301002121 in words is "one trillion, three hundred sixteen billion, three hundred one million, two thousand, one hundred twenty-one".