2122403231101 has 2 divisors, whose sum is σ = 2122403231102. Its totient is φ = 2122403231100.

The previous prime is 2122403231017. The next prime is 2122403231107. The reversal of 2122403231101 is 1011323042212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1742175607225 + 380227623876 = 1319915^2 + 616626^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122403231101 - 2⁷ = 2122403230973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122403231107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061201615550 + 1061201615551.

It is an arithmetic number, because the mean of its divisors is an integer number (1061201615551).

Almost surely, 2^{2122403231101} is an apocalyptic number.

It is an amenable number.

2122403231101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122403231101 is an equidigital number, since it uses as much as digits as its factorization.

2122403231101 is an evil number, because the sum of its binary digits is even.

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

Adding to 2122403231101 its reverse (1011323042212), we get a palindrome (3133726273313).

The spelling of 2122403231101 in words is "two trillion, one hundred twenty-two billion, four hundred three million, two hundred thirty-one thousand, one hundred one".