1210002001192 has 16 divisors (see below), whose sum is σ = 2268844442100. Its totient is φ = 604976816640.

The previous prime is 1210002001183. The next prime is 1210002001261. The reversal of 1210002001192 is 2911002000121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1110692563236 + 99309437956 = 1053894^2 + 315134^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2809467 + ... + 3211402.

Almost surely, 2^{1210002001192} is an apocalyptic number.

It is an amenable number.

1210002001192 is a deficient number, since it is larger than the sum of its proper divisors (1058842440908).

1210002001192 is a wasteful number, since it uses less digits than its factorization.

1210002001192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045996 (or 6045992 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 1210002001192 in words is "one trillion, two hundred ten billion, two million, one thousand, one hundred ninety-two".