2135251453101 has 32 divisors (see below), whose sum is σ = 3247109768448. Its totient is φ = 1236419251200.

The previous prime is 2135251453057. The next prime is 2135251453133. The reversal of 2135251453101 is 1013541525312.

It is not a de Polignac number, because 2135251453101 - 2¹⁰ = 2135251452077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135251453801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2496651 + ... + 3240951.

It is an arithmetic number, because the mean of its divisors is an integer number (101472180264).

Almost surely, 2^{2135251453101} is an apocalyptic number.

It is an amenable number.

2135251453101 is a deficient number, since it is larger than the sum of its proper divisors (1111858315347).

2135251453101 is a wasteful number, since it uses less digits than its factorization.

2135251453101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748661.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 2135251453101 its reverse (1013541525312), we get a palindrome (3148792978413).

The spelling of 2135251453101 in words is "two trillion, one hundred thirty-five billion, two hundred fifty-one million, four hundred fifty-three thousand, one hundred one".