75901211201 has 2 divisors, whose sum is σ = 75901211202. Its totient is φ = 75901211200.

The previous prime is 75901211131. The next prime is 75901211231. The reversal of 75901211201 is 10211210957.

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., 70212280576 + 5688930625 = 264976^2 + 75425^2 .

It is an emirp because it is prime and its reverse (10211210957) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75901211201 is a prime.

It is not a weakly prime, because it can be changed into another prime (75901211231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37950605600 + 37950605601.

It is an arithmetic number, because the mean of its divisors is an integer number (37950605601).

Almost surely, 2^75901211201 is an apocalyptic number.

It is an amenable number.

75901211201 is a deficient number, since it is larger than the sum of its proper divisors (1).

75901211201 is an equidigital number, since it uses as much as digits as its factorization.

75901211201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 29.

The spelling of 75901211201 in words is "seventy-five billion, nine hundred one million, two hundred eleven thousand, two hundred one".