10351002121 has 2 divisors, whose sum is σ = 10351002122. Its totient is φ = 10351002120.

The previous prime is 10351002119. The next prime is 10351002139. The reversal of 10351002121 is 12120015301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6924070521 + 3426931600 = 83211^2 + 58540^2 .

It is a cyclic number.

It is not a de Polignac number, because 10351002121 - 2¹ = 10351002119 is a prime.

Together with 10351002119, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10351002095 and 10351002104.

It is not a weakly prime, because it can be changed into another prime (10351032121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5175501060 + 5175501061.

It is an arithmetic number, because the mean of its divisors is an integer number (5175501061).

Almost surely, 2^10351002121 is an apocalyptic number.

It is an amenable number.

10351002121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10351002121 is an equidigital number, since it uses as much as digits as its factorization.

10351002121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 10351002121 its reverse (12120015301), we get a palindrome (22471017422).

The spelling of 10351002121 in words is "ten billion, three hundred fifty-one million, two thousand, one hundred twenty-one".