1212022202051 has 2 divisors, whose sum is σ = 1212022202052. Its totient is φ = 1212022202050.

The previous prime is 1212022202011. The next prime is 1212022202107. The reversal of 1212022202051 is 1502022202121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1212022202051 - 2¹⁴ = 1212022185667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1212022202011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606011101025 + 606011101026.

It is an arithmetic number, because the mean of its divisors is an integer number (606011101026).

Almost surely, 2^{1212022202051} is an apocalyptic number.

1212022202051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212022202051 is an equidigital number, since it uses as much as digits as its factorization.

1212022202051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 1212022202051 its reverse (1502022202121), we get a palindrome (2714044404172).

The spelling of 1212022202051 in words is "one trillion, two hundred twelve billion, twenty-two million, two hundred two thousand, fifty-one".