12202391051 has 2 divisors, whose sum is σ = 12202391052. Its totient is φ = 12202391050.

The previous prime is 12202391023. The next prime is 12202391059. The reversal of 12202391051 is 15019320221.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (15019320221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12202391051 - 2¹⁰ = 12202390027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12202391051.

It is not a weakly prime, because it can be changed into another prime (12202391059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101195525 + 6101195526.

It is an arithmetic number, because the mean of its divisors is an integer number (6101195526).

Almost surely, 2^12202391051 is an apocalyptic number.

12202391051 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202391051 is an equidigital number, since it uses as much as digits as its factorization.

12202391051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 12202391051 in words is "twelve billion, two hundred two million, three hundred ninety-one thousand, fifty-one".