101112040202909 has 2 divisors, whose sum is σ = 101112040202910. Its totient is φ = 101112040202908.

The previous prime is 101112040202881. The next prime is 101112040202933. The reversal of 101112040202909 is 909202040211101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99314737999684 + 1797302203225 = 9965678^2 + 1340635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101112040202909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101112040222909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50556020101454 + 50556020101455.

It is an arithmetic number, because the mean of its divisors is an integer number (50556020101455).

Almost surely, 2^{101112040202909} is an apocalyptic number.

It is an amenable number.

101112040202909 is a deficient number, since it is larger than the sum of its proper divisors (1).

101112040202909 is an equidigital number, since it uses as much as digits as its factorization.

101112040202909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 101112040202909 in words is "one hundred one trillion, one hundred twelve billion, forty million, two hundred two thousand, nine hundred nine".