101312322001 has 16 divisors (see below), whose sum is σ = 117067991040. Its totient is φ = 86651649280.

The previous prime is 101312321977. The next prime is 101312322011. The reversal of 101312322001 is 100223213101.

It is not a de Polignac number, because 101312322001 - 2⁵ = 101312321969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101312322011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401655 + ... + 603283.

It is an arithmetic number, because the mean of its divisors is an integer number (7316749440).

Almost surely, 2^101312322001 is an apocalyptic number.

101312322001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101312322001 is a deficient number, since it is larger than the sum of its proper divisors (15755669039).

101312322001 is a wasteful number, since it uses less digits than its factorization.

101312322001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204344.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101312322001 its reverse (100223213101), we get a palindrome (201535535102).

The spelling of 101312322001 in words is "one hundred one billion, three hundred twelve million, three hundred twenty-two thousand, one".