601016611001 has 2 divisors, whose sum is σ = 601016611002. Its totient is φ = 601016611000.

The previous prime is 601016610973. The next prime is 601016611031. The reversal of 601016611001 is 100116610106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307847425600 + 293169185401 = 554840^2 + 541451^2 .

It is a cyclic number.

It is not a de Polignac number, because 601016611001 - 2¹⁴ = 601016594617 is a prime.

It is a super-2 number, since 2×601016611001² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (601016611031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300508305500 + 300508305501.

It is an arithmetic number, because the mean of its divisors is an integer number (300508305501).

Almost surely, 2^601016611001 is an apocalyptic number.

It is an amenable number.

601016611001 is a deficient number, since it is larger than the sum of its proper divisors (1).

601016611001 is an equidigital number, since it uses as much as digits as its factorization.

601016611001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 601016611001 in words is "six hundred one billion, sixteen million, six hundred eleven thousand, one".