1202002201087 has 2 divisors, whose sum is σ = 1202002201088. Its totient is φ = 1202002201086.

The previous prime is 1202002201009. The next prime is 1202002201097. The reversal of 1202002201087 is 7801022002021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202002201087 - 2²³ = 1201993812479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202002201097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601001100543 + 601001100544.

It is an arithmetic number, because the mean of its divisors is an integer number (601001100544).

Almost surely, 2^{1202002201087} is an apocalyptic number.

1202002201087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202002201087 is an equidigital number, since it uses as much as digits as its factorization.

1202002201087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

The spelling of 1202002201087 in words is "one trillion, two hundred two billion, two million, two hundred one thousand, eighty-seven".