10102400387 has 2 divisors, whose sum is σ = 10102400388. Its totient is φ = 10102400386.

The previous prime is 10102400353. The next prime is 10102400393. The reversal of 10102400387 is 78300420101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10102400387 - 2¹⁸ = 10102138243 is a prime.

It is a super-4 number, since 4×10102400387⁴ (a number of 41 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (10102400327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051200193 + 5051200194.

It is an arithmetic number, because the mean of its divisors is an integer number (5051200194).

Almost surely, 2^10102400387 is an apocalyptic number.

10102400387 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102400387 is an equidigital number, since it uses as much as digits as its factorization.

10102400387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 10102400387 its reverse (78300420101), we get a palindrome (88402820488).

The spelling of 10102400387 in words is "ten billion, one hundred two million, four hundred thousand, three hundred eighty-seven".