10310120421 has 8 divisors (see below), whose sum is σ = 13748233824. Its totient is φ = 6872710320.

The previous prime is 10310120419. The next prime is 10310120459. The reversal of 10310120421 is 12402101301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10310120421 - 2¹ = 10310120419 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10310120421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310120221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140611 + ... + 200976.

It is an arithmetic number, because the mean of its divisors is an integer number (1718529228).

Almost surely, 2^10310120421 is an apocalyptic number.

It is an amenable number.

10310120421 is a deficient number, since it is larger than the sum of its proper divisors (3438113403).

10310120421 is a wasteful number, since it uses less digits than its factorization.

10310120421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351651.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10310120421 its reverse (12402101301), we get a palindrome (22712221722).

The spelling of 10310120421 in words is "ten billion, three hundred ten million, one hundred twenty thousand, four hundred twenty-one".