80567901101 has 2 divisors, whose sum is σ = 80567901102. Its totient is φ = 80567901100.

The previous prime is 80567901097. The next prime is 80567901121. The reversal of 80567901101 is 10110976508.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43376392900 + 37191508201 = 208270^2 + 192851^2 .

It is a cyclic number.

It is not a de Polignac number, because 80567901101 - 2² = 80567901097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80567901121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40283950550 + 40283950551.

It is an arithmetic number, because the mean of its divisors is an integer number (40283950551).

Almost surely, 2^80567901101 is an apocalyptic number.

It is an amenable number.

80567901101 is a deficient number, since it is larger than the sum of its proper divisors (1).

80567901101 is an equidigital number, since it uses as much as digits as its factorization.

80567901101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 38.

The spelling of 80567901101 in words is "eighty billion, five hundred sixty-seven million, nine hundred one thousand, one hundred one".