2045210122104 has 64 divisors (see below), whose sum is σ = 5137744339200. Its totient is φ = 678448721664.

The previous prime is 2045210122103. The next prime is 2045210122187. The reversal of 2045210122104 is 4012210125402.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045210122103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3910869 + ... + 4402875.

It is an arithmetic number, because the mean of its divisors is an integer number (80277255300).

Almost surely, 2^{2045210122104} is an apocalyptic number.

2045210122104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2045210122104 is an abundant number, since it is smaller than the sum of its proper divisors (3092534217096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045210122104 is a wasteful number, since it uses less digits than its factorization.

2045210122104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492852 (or 492848 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 2045210122104 its reverse (4012210125402), we get a palindrome (6057420247506).

The spelling of 2045210122104 in words is "two trillion, forty-five billion, two hundred ten million, one hundred twenty-two thousand, one hundred four".