101200020010919 has 2 divisors, whose sum is σ = 101200020010920. Its totient is φ = 101200020010918.

The previous prime is 101200020010841. The next prime is 101200020011011. The reversal of 101200020010919 is 919010020002101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101200020010919 - 2²⁸ = 101199751575463 is a prime.

It is a super-2 number, since 2×101200020010919² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101200020010519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600010005459 + 50600010005460.

It is an arithmetic number, because the mean of its divisors is an integer number (50600010005460).

Almost surely, 2^{101200020010919} is an apocalyptic number.

101200020010919 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200020010919 is an equidigital number, since it uses as much as digits as its factorization.

101200020010919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 101200020010919 in words is "one hundred one trillion, two hundred billion, twenty million, ten thousand, nine hundred nineteen".