112101021000019 has 2 divisors, whose sum is σ = 112101021000020. Its totient is φ = 112101021000018.

The previous prime is 112101020999987. The next prime is 112101021000047. The reversal of 112101021000019 is 910000120101211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112101021000019 - 2⁵ = 112101020999987 is a prime.

It is a super-2 number, since 2×112101021000019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112101021010019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050510500009 + 56050510500010.

It is an arithmetic number, because the mean of its divisors is an integer number (56050510500010).

Almost surely, 2^{112101021000019} is an apocalyptic number.

112101021000019 is a deficient number, since it is larger than the sum of its proper divisors (1).

112101021000019 is an equidigital number, since it uses as much as digits as its factorization.

112101021000019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 112101021000019 in words is "one hundred twelve trillion, one hundred one billion, twenty-one million, nineteen", and thus it is an aban number.