312204023021101 has 16 divisors (see below), whose sum is σ = 337604269192704. Its totient is φ = 287585548418304.

The previous prime is 312204023021053. The next prime is 312204023021113. The reversal of 312204023021101 is 101120320402213.

It is a cyclic number.

It is not a de Polignac number, because 312204023021101 - 2¹⁷ = 312204022890029 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 (312204023621101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152666311 + ... + 154697803.

It is an arithmetic number, because the mean of its divisors is an integer number (21100266824544).

Almost surely, 2^{312204023021101} is an apocalyptic number.

It is an amenable number.

312204023021101 is a deficient number, since it is larger than the sum of its proper divisors (25400246171603).

312204023021101 is a wasteful number, since it uses less digits than its factorization.

312204023021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223900.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 312204023021101 its reverse (101120320402213), we get a palindrome (413324343423314).

The spelling of 312204023021101 in words is "three hundred twelve trillion, two hundred four billion, twenty-three million, twenty-one thousand, one hundred one".