2044515110101 has 2 divisors, whose sum is σ = 2044515110102. Its totient is φ = 2044515110100.

The previous prime is 2044515110051. The next prime is 2044515110129. The reversal of 2044515110101 is 1010115154402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1199898969201 + 844616140900 = 1095399^2 + 919030^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044515110101 - 2¹⁷ = 2044514979029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044515113101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022257555050 + 1022257555051.

It is an arithmetic number, because the mean of its divisors is an integer number (1022257555051).

Almost surely, 2^{2044515110101} is an apocalyptic number.

It is an amenable number.

2044515110101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044515110101 is an equidigital number, since it uses as much as digits as its factorization.

2044515110101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 25.

The spelling of 2044515110101 in words is "two trillion, forty-four billion, five hundred fifteen million, one hundred ten thousand, one hundred one".