3123010011101 has 4 divisors (see below), whose sum is σ = 3123014980572. Its totient is φ = 3123005041632.

The previous prime is 3123010011089. The next prime is 3123010011109. The reversal of 3123010011101 is 1011100103213.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 363939519076 + 2759070492025 = 603274^2 + 1661045^2 .

It is a cyclic number.

It is not a de Polignac number, because 3123010011101 - 2²² = 3123005816797 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 (3123010011109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377656 + ... + 2853761.

It is an arithmetic number, because the mean of its divisors is an integer number (780753745143).

Almost surely, 2^{3123010011101} is an apocalyptic number.

It is an amenable number.

3123010011101 is a deficient number, since it is larger than the sum of its proper divisors (4969471).

3123010011101 is an equidigital number, since it uses as much as digits as its factorization.

3123010011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969470.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 3123010011101 its reverse (1011100103213), we get a palindrome (4134110114314).

The spelling of 3123010011101 in words is "three trillion, one hundred twenty-three billion, ten million, eleven thousand, one hundred one".