5012221901 has 2 divisors, whose sum is σ = 5012221902. Its totient is φ = 5012221900.

The previous prime is 5012221897. The next prime is 5012221933. The reversal of 5012221901 is 1091222105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4882375876 + 129846025 = 69874^2 + 11395^2 .

It is a cyclic number.

It is not a de Polignac number, because 5012221901 - 2² = 5012221897 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5012220901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506110950 + 2506110951.

It is an arithmetic number, because the mean of its divisors is an integer number (2506110951).

Almost surely, 2^5012221901 is an apocalyptic number.

It is an amenable number.

5012221901 is a deficient number, since it is larger than the sum of its proper divisors (1).

5012221901 is an equidigital number, since it uses as much as digits as its factorization.

5012221901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 5012221901 is about 70797.0472618739. The cubic root of 5012221901 is about 1711.3680900983.

The spelling of 5012221901 in words is "five billion, twelve million, two hundred twenty-one thousand, nine hundred one".