101011121099939 has 2 divisors, whose sum is σ = 101011121099940. Its totient is φ = 101011121099938.

The previous prime is 101011121099849. The next prime is 101011121100007. The reversal of 101011121099939 is 939990121110101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101011121099939 - 2³² = 101006826132643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101011121099893 and 101011121099902.

It is not a weakly prime, because it can be changed into another prime (101011121095939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505560549969 + 50505560549970.

It is an arithmetic number, because the mean of its divisors is an integer number (50505560549970).

Almost surely, 2^{101011121099939} is an apocalyptic number.

101011121099939 is a deficient number, since it is larger than the sum of its proper divisors (1).

101011121099939 is an equidigital number, since it uses as much as digits as its factorization.

101011121099939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39366, while the sum is 47.

The spelling of 101011121099939 in words is "one hundred one trillion, eleven billion, one hundred twenty-one million, ninety-nine thousand, nine hundred thirty-nine".