12200221111051 has 2 divisors, whose sum is σ = 12200221111052. Its totient is φ = 12200221111050.

The previous prime is 12200221111033. The next prime is 12200221111157. The reversal of 12200221111051 is 15011112200221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12200221111051 - 2¹⁷ = 12200220979979 is a prime.

It is not a weakly prime, because it can be changed into another prime (12200221111021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100110555525 + 6100110555526.

It is an arithmetic number, because the mean of its divisors is an integer number (6100110555526).

Almost surely, 2^{12200221111051} is an apocalyptic number.

12200221111051 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200221111051 is an equidigital number, since it uses as much as digits as its factorization.

12200221111051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 12200221111051 its reverse (15011112200221), we get a palindrome (27211333311272).

The spelling of 12200221111051 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, one hundred eleven thousand, fifty-one".