10102400519 has 2 divisors, whose sum is σ = 10102400520. Its totient is φ = 10102400518.

The previous prime is 10102400449. The next prime is 10102400549. The reversal of 10102400519 is 91500420101.

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-10102400519 is a prime.

It is a super-2 number, since 2×10102400519² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10102400494 and 10102400503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10102400549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051200259 + 5051200260.

It is an arithmetic number, because the mean of its divisors is an integer number (5051200260).

Almost surely, 2^10102400519 is an apocalyptic number.

10102400519 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102400519 is an equidigital number, since it uses as much as digits as its factorization.

10102400519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The spelling of 10102400519 in words is "ten billion, one hundred two million, four hundred thousand, five hundred nineteen".