1202010985 has 16 divisors (see below), whose sum is σ = 1649799936. Its totient is φ = 823572288.

The previous prime is 1202010983. The next prime is 1202010989. The reversal of 1202010985 is 5890102021.

It is not a de Polignac number, because 1202010985 - 2¹ = 1202010983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202010983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32427 + ... + 58783.

It is an arithmetic number, because the mean of its divisors is an integer number (103112496).

Almost surely, 2^1202010985 is an apocalyptic number.

It is an amenable number.

1202010985 is a deficient number, since it is larger than the sum of its proper divisors (447788951).

1202010985 is a wasteful number, since it uses less digits than its factorization.

1202010985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27672.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1202010985 is about 34670.0300692111. The cubic root of 1202010985 is about 1063.2518463535.

It can be divided in two parts, 12020 and 10985, that added together give a triangular number (23005 = T₂₁₄).

The spelling of 1202010985 in words is "one billion, two hundred two million, ten thousand, nine hundred eighty-five".