101373645427 has 2 divisors, whose sum is σ = 101373645428. Its totient is φ = 101373645426.

The previous prime is 101373645419. The next prime is 101373645467. The reversal of 101373645427 is 724546373101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101373645427 - 2³ = 101373645419 is a prime.

It is not a weakly prime, because it can be changed into another prime (101373645467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50686822713 + 50686822714.

It is an arithmetic number, because the mean of its divisors is an integer number (50686822714).

Almost surely, 2^101373645427 is an apocalyptic number.

101373645427 is a deficient number, since it is larger than the sum of its proper divisors (1).

101373645427 is an equidigital number, since it uses as much as digits as its factorization.

101373645427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 101373645427 in words is "one hundred one billion, three hundred seventy-three million, six hundred forty-five thousand, four hundred twenty-seven".