201034419961 has 2 divisors, whose sum is σ = 201034419962. Its totient is φ = 201034419960.

The previous prime is 201034419931. The next prime is 201034420043. The reversal of 201034419961 is 169914430102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118280966400 + 82753453561 = 343920^2 + 287669^2 .

It is a cyclic number.

It is not a de Polignac number, because 201034419961 - 2²⁷ = 200900202233 is a prime.

It is not a weakly prime, because it can be changed into another prime (201034419931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100517209980 + 100517209981.

It is an arithmetic number, because the mean of its divisors is an integer number (100517209981).

Almost surely, 2^201034419961 is an apocalyptic number.

It is an amenable number.

201034419961 is a deficient number, since it is larger than the sum of its proper divisors (1).

201034419961 is an equidigital number, since it uses as much as digits as its factorization.

201034419961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 201034419961 in words is "two hundred one billion, thirty-four million, four hundred nineteen thousand, nine hundred sixty-one".