101451161641 has 2 divisors, whose sum is σ = 101451161642. Its totient is φ = 101451161640.

The previous prime is 101451161597. The next prime is 101451161729. The reversal of 101451161641 is 146161154101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87675210000 + 13775951641 = 296100^2 + 117371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101451161641 is a prime.

It is not a weakly prime, because it can be changed into another prime (101451171641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50725580820 + 50725580821.

It is an arithmetic number, because the mean of its divisors is an integer number (50725580821).

Almost surely, 2^101451161641 is an apocalyptic number.

It is an amenable number.

101451161641 is a deficient number, since it is larger than the sum of its proper divisors (1).

101451161641 is an equidigital number, since it uses as much as digits as its factorization.

101451161641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 31.

The spelling of 101451161641 in words is "one hundred one billion, four hundred fifty-one million, one hundred sixty-one thousand, six hundred forty-one".