2201210031001 has 2 divisors, whose sum is σ = 2201210031002. Its totient is φ = 2201210031000.

The previous prime is 2201210030977. The next prime is 2201210031073. The reversal of 2201210031001 is 1001300121022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2114985581401 + 86224449600 = 1454299^2 + 293640^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201210031001 - 2⁹ = 2201210030489 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201210031101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100605015500 + 1100605015501.

It is an arithmetic number, because the mean of its divisors is an integer number (1100605015501).

Almost surely, 2^{2201210031001} is an apocalyptic number.

It is an amenable number.

2201210031001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201210031001 is an equidigital number, since it uses as much as digits as its factorization.

2201210031001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2201210031001 its reverse (1001300121022), we get a palindrome (3202510152023).

The spelling of 2201210031001 in words is "two trillion, two hundred one billion, two hundred ten million, thirty-one thousand, one".