2153451123001 has 2 divisors, whose sum is σ = 2153451123002. Its totient is φ = 2153451123000.

The previous prime is 2153451122981. The next prime is 2153451123017. The reversal of 2153451123001 is 1003211543512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2153013309225 + 437813776 = 1467315^2 + 20924^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153451123001 - 2⁹ = 2153451122489 is a prime.

It is not a weakly prime, because it can be changed into another prime (2153451123101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076725561500 + 1076725561501.

It is an arithmetic number, because the mean of its divisors is an integer number (1076725561501).

Almost surely, 2^{2153451123001} is an apocalyptic number.

It is an amenable number.

2153451123001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153451123001 is an equidigital number, since it uses as much as digits as its factorization.

2153451123001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 2153451123001 its reverse (1003211543512), we get a palindrome (3156662666513).

The spelling of 2153451123001 in words is "two trillion, one hundred fifty-three billion, four hundred fifty-one million, one hundred twenty-three thousand, one".