2100540312435 has 16 divisors (see below), whose sum is σ = 3361821822720. Its totient is φ = 1119969059040.

The previous prime is 2100540312421. The next prime is 2100540312439. The reversal of 2100540312435 is 5342130450012.

It is not a de Polignac number, because 2100540312435 - 2⁴ = 2100540312419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100540312439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19889805 + ... + 19995134.

It is an arithmetic number, because the mean of its divisors is an integer number (210113863920).

Almost surely, 2^{2100540312435} is an apocalyptic number.

2100540312435 is a deficient number, since it is larger than the sum of its proper divisors (1261281510285).

2100540312435 is a wasteful number, since it uses less digits than its factorization.

2100540312435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39888458.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 2100540312435 its reverse (5342130450012), we get a palindrome (7442670762447).

The spelling of 2100540312435 in words is "two trillion, one hundred billion, five hundred forty million, three hundred twelve thousand, four hundred thirty-five".