1201012021032 has 32 divisors (see below), whose sum is σ = 3066413673600. Its totient is φ = 391819524224.

The previous prime is 1201012020973. The next prime is 1201012021129. The reversal of 1201012021032 is 2301202101021.

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 7 ways as a sum of consecutive naturals, for example, 532362357 + ... + 532364612.

It is an arithmetic number, because the mean of its divisors is an integer number (95825427300).

Almost surely, 2^{1201012021032} is an apocalyptic number.

1201012021032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201012021032 is an abundant number, since it is smaller than the sum of its proper divisors (1865401652568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201012021032 is a wasteful number, since it uses less digits than its factorization.

1201012021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064727025 (or 1064727021 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1201012021032 its reverse (2301202101021), we get a palindrome (3502214122053).

The spelling of 1201012021032 in words is "one trillion, two hundred one billion, twelve million, twenty-one thousand, thirty-two".