5012100901 has 2 divisors, whose sum is σ = 5012100902. Its totient is φ = 5012100900.

The previous prime is 5012100887. The next prime is 5012100937. The reversal of 5012100901 is 1090012105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4539255876 + 472845025 = 67374^2 + 21745^2 .

It is a cyclic number.

It is not a de Polignac number, because 5012100901 - 2⁷ = 5012100773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5012101901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506050450 + 2506050451.

It is an arithmetic number, because the mean of its divisors is an integer number (2506050451).

Almost surely, 2^5012100901 is an apocalyptic number.

It is an amenable number.

5012100901 is a deficient number, since it is larger than the sum of its proper divisors (1).

5012100901 is an equidigital number, since it uses as much as digits as its factorization.

5012100901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 5012100901 is about 70796.1927013028. The cubic root of 5012100901 is about 1711.3543186141.

The spelling of 5012100901 in words is "five billion, twelve million, one hundred thousand, nine hundred one".