10421251035 has 32 divisors (see below), whose sum is σ = 17961652800. Its totient is φ = 5129023488.

The previous prime is 10421251019. The next prime is 10421251051. The reversal of 10421251035 is 53015212401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10421251019) and next prime (10421251051).

It is not a de Polignac number, because 10421251035 - 2⁴ = 10421251019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10421250996 and 10421251014.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1135987 + ... + 1145123.

It is an arithmetic number, because the mean of its divisors is an integer number (561301650).

Almost surely, 2^10421251035 is an apocalyptic number.

10421251035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10421251035 is a deficient number, since it is larger than the sum of its proper divisors (7540401765).

10421251035 is a wasteful number, since it uses less digits than its factorization.

10421251035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15007.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 10421251035 its reverse (53015212401), we get a palindrome (63436463436).

The spelling of 10421251035 in words is "ten billion, four hundred twenty-one million, two hundred fifty-one thousand, thirty-five".