1313212022001 has 24 divisors (see below), whose sum is σ = 2070077203584. Its totient is φ = 795588608160.

The previous prime is 1313212021903. The next prime is 1313212022021. The reversal of 1313212022001 is 1002202123131.

It is not a de Polignac number, because 1313212022001 - 2¹⁴ = 1313212005617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313212022021) 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 in 23 ways as a sum of consecutive naturals, for example, 2212521 + ... + 2742566.

It is an arithmetic number, because the mean of its divisors is an integer number (86253216816).

Almost surely, 2^{1313212022001} is an apocalyptic number.

1313212022001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1313212022001 is a deficient number, since it is larger than the sum of its proper divisors (756865181583).

1313212022001 is a wasteful number, since it uses less digits than its factorization.

1313212022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4957781 (or 4957778 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1313212022001 its reverse (1002202123131), we get a palindrome (2315414145132).

The spelling of 1313212022001 in words is "one trillion, three hundred thirteen billion, two hundred twelve million, twenty-two thousand, one".