10121199233 has 2 divisors, whose sum is σ = 10121199234. Its totient is φ = 10121199232.

The previous prime is 10121199227. The next prime is 10121199311. The reversal of 10121199233 is 33299112101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9014173249 + 1107025984 = 94943^2 + 33272^2 .

It is an emirp because it is prime and its reverse (33299112101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10121199233 - 2¹⁰ = 10121198209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10121199233.

It is not a weakly prime, because it can be changed into another prime (10121199533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060599616 + 5060599617.

It is an arithmetic number, because the mean of its divisors is an integer number (5060599617).

Almost surely, 2^10121199233 is an apocalyptic number.

It is an amenable number.

10121199233 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121199233 is an equidigital number, since it uses as much as digits as its factorization.

10121199233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 10121199233 in words is "ten billion, one hundred twenty-one million, one hundred ninety-nine thousand, two hundred thirty-three".