1202010011987 has 16 divisors (see below), whose sum is σ = 1327697015040. Its totient is φ = 1084285843872.

The previous prime is 1202010011963. The next prime is 1202010012011. The reversal of 1202010011987 is 7891100102021.

It is an interprime number because it is at equal distance from previous prime (1202010011963) and next prime (1202010012011).

It is a cyclic number.

It is not a de Polignac number, because 1202010011987 - 2⁸ = 1202010011731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202010011887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20926133 + ... + 20983494.

It is an arithmetic number, because the mean of its divisors is an integer number (82981063440).

Almost surely, 2^{1202010011987} is an apocalyptic number.

1202010011987 is a deficient number, since it is larger than the sum of its proper divisors (125687003053).

1202010011987 is a wasteful number, since it uses less digits than its factorization.

1202010011987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41909722.

The product of its (nonzero) digits is 2016, while the sum is 32.

The spelling of 1202010011987 in words is "one trillion, two hundred two billion, ten million, eleven thousand, nine hundred eighty-seven".