2100245415344 has 20 divisors (see below), whose sum is σ = 4069248040296. Its totient is φ = 1050116888832.

The previous prime is 2100245415343. The next prime is 2100245415461. The reversal of 2100245415344 is 4435145420012.

It is a happy number.

It is a super-2 number, since 2×2100245415344² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100245415343) 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, 5116187 + ... + 5511429.

Almost surely, 2^{2100245415344} is an apocalyptic number.

It is an amenable number.

2100245415344 is a deficient number, since it is larger than the sum of its proper divisors (1969002624952).

2100245415344 is a wasteful number, since it uses less digits than its factorization.

2100245415344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727364 (or 727358 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 2100245415344 in words is "two trillion, one hundred billion, two hundred forty-five million, four hundred fifteen thousand, three hundred forty-four".