2045101400012 has 24 divisors (see below), whose sum is σ = 3904450324992. Its totient is φ = 929552061200.

The previous prime is 2045101400009. The next prime is 2045101400033. The reversal of 2045101400012 is 2100041015402.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 73373 + ... + 2023755.

It is an arithmetic number, because the mean of its divisors is an integer number (162685430208).

Almost surely, 2^{2045101400012} is an apocalyptic number.

2045101400012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2045101400012 is a deficient number, since it is larger than the sum of its proper divisors (1859348924980).

2045101400012 is a wasteful number, since it uses less digits than its factorization.

2045101400012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974229 (or 1974227 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 2045101400012 its reverse (2100041015402), we get a palindrome (4145142415414).

The spelling of 2045101400012 in words is "two trillion, forty-five billion, one hundred one million, four hundred thousand, twelve".