1200032102031 has 16 divisors (see below), whose sum is σ = 1828674451968. Its totient is φ = 685712340000.

The previous prime is 1200032101991. The next prime is 1200032102047. The reversal of 1200032102031 is 1302012300021.

It is not a de Polignac number, because 1200032102031 - 2¹⁴ = 1200032085647 is a prime.

It is a super-2 number, since 2×1200032102031² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1200032102031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200032101031) 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, 103635 + ... + 1552676.

It is an arithmetic number, because the mean of its divisors is an integer number (114292153248).

Almost surely, 2^{1200032102031} is an apocalyptic number.

1200032102031 is a deficient number, since it is larger than the sum of its proper divisors (628642349937).

1200032102031 is a wasteful number, since it uses less digits than its factorization.

1200032102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690822.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1200032102031 its reverse (1302012300021), we get a palindrome (2502044402052).

The spelling of 1200032102031 in words is "one trillion, two hundred billion, thirty-two million, one hundred two thousand, thirty-one".