1201023210032 has 20 divisors (see below), whose sum is σ = 2327008352856. Its totient is φ = 600504925440.

The previous prime is 1201023210029. The next prime is 1201023210053. The reversal of 1201023210032 is 2300123201021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273463 + ... + 2005929.

Almost surely, 2^{1201023210032} is an apocalyptic number.

It is an amenable number.

1201023210032 is a deficient number, since it is larger than the sum of its proper divisors (1125985142824).

1201023210032 is a wasteful number, since it uses less digits than its factorization.

1201023210032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834956 (or 834950 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1201023210032 its reverse (2300123201021), we get a palindrome (3501146411053).

The spelling of 1201023210032 in words is "one trillion, two hundred one billion, twenty-three million, two hundred ten thousand, thirty-two".