1202212112399 has 2 divisors, whose sum is σ = 1202212112400. Its totient is φ = 1202212112398.

The previous prime is 1202212112177. The next prime is 1202212112429. The reversal of 1202212112399 is 9932112122021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202212112399 - 2¹² = 1202212108303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202212112099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601106056199 + 601106056200.

It is an arithmetic number, because the mean of its divisors is an integer number (601106056200).

Almost surely, 2^{1202212112399} is an apocalyptic number.

1202212112399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202212112399 is an equidigital number, since it uses as much as digits as its factorization.

1202212112399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 1202212112399 in words is "one trillion, two hundred two billion, two hundred twelve million, one hundred twelve thousand, three hundred ninety-nine".