1020000112399 has 2 divisors, whose sum is σ = 1020000112400. Its totient is φ = 1020000112398.

The previous prime is 1020000112301. The next prime is 1020000112409. The reversal of 1020000112399 is 9932110000201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020000112399 - 2¹¹ = 1020000110351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020000112799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510000056199 + 510000056200.

It is an arithmetic number, because the mean of its divisors is an integer number (510000056200).

Almost surely, 2^{1020000112399} is an apocalyptic number.

1020000112399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020000112399 is an equidigital number, since it uses as much as digits as its factorization.

1020000112399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 1020000112399 in words is "one trillion, twenty billion, one hundred twelve thousand, three hundred ninety-nine".