101011213019 has 2 divisors, whose sum is σ = 101011213020. Its totient is φ = 101011213018.

The previous prime is 101011212949. The next prime is 101011213049. The reversal of 101011213019 is 910312110101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101011213019 is a prime.

It is a super-2 number, since 2×101011213019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101011213049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505606509 + 50505606510.

It is an arithmetic number, because the mean of its divisors is an integer number (50505606510).

Almost surely, 2^101011213019 is an apocalyptic number.

101011213019 is a deficient number, since it is larger than the sum of its proper divisors (1).

101011213019 is an equidigital number, since it uses as much as digits as its factorization.

101011213019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 101011213019 in words is "one hundred one billion, eleven million, two hundred thirteen thousand, nineteen".