1202112001087 has 2 divisors, whose sum is σ = 1202112001088. Its totient is φ = 1202112001086.

The previous prime is 1202112001049. The next prime is 1202112001109. The reversal of 1202112001087 is 7801002112021.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7801002112021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202112001087 - 2³⁹ = 652356187199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202112001787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601056000543 + 601056000544.

It is an arithmetic number, because the mean of its divisors is an integer number (601056000544).

Almost surely, 2^{1202112001087} is an apocalyptic number.

1202112001087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202112001087 is an equidigital number, since it uses as much as digits as its factorization.

1202112001087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 25.

The spelling of 1202112001087 in words is "one trillion, two hundred two billion, one hundred twelve million, one thousand, eighty-seven".