1312001101 has 8 divisors (see below), whose sum is σ = 1319632704. Its totient is φ = 1304392320.

The previous prime is 1312001057. The next prime is 1312001137. The reversal of 1312001101 is 1011002131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1312001101 - 2⁷ = 1312000973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312008101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117136 + ... + 127846.

It is an arithmetic number, because the mean of its divisors is an integer number (164954088).

Almost surely, 2^1312001101 is an apocalyptic number.

It is an amenable number.

1312001101 is a deficient number, since it is larger than the sum of its proper divisors (7631603).

1312001101 is a wasteful number, since it uses less digits than its factorization.

1312001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11411.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1312001101 is about 36221.5557506853. Note that the first 3 decimals coincide. The cubic root of 1312001101 is about 1094.7410411866.

Adding to 1312001101 its reverse (1011002131), we get a palindrome (2323003232).

The spelling of 1312001101 in words is "one billion, three hundred twelve million, one thousand, one hundred one".