10211610001 has 2 divisors, whose sum is σ = 10211610002. Its totient is φ = 10211610000.

The previous prime is 10211609981. The next prime is 10211610043. The reversal of 10211610001 is 10001611201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5931310225 + 4280299776 = 77015^2 + 65424^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211610001 - 2³¹ = 8064126353 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211610091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105805000 + 5105805001.

It is an arithmetic number, because the mean of its divisors is an integer number (5105805001).

Almost surely, 2^10211610001 is an apocalyptic number.

It is an amenable number.

10211610001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211610001 is an equidigital number, since it uses as much as digits as its factorization.

10211610001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

The spelling of 10211610001 in words is "ten billion, two hundred eleven million, six hundred ten thousand, one".