1202012320031 has 8 divisors (see below), whose sum is σ = 1206556596480. Its totient is φ = 1197470134872.

The previous prime is 1202012320013. The next prime is 1202012320073. The reversal of 1202012320031 is 1300232102021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202012320031 - 2¹⁰ = 1202012319007 is a prime.

It is a super-2 number, since 2×1202012320031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202012319991 and 1202012320009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202012320231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633716 + ... + 1674998.

It is an arithmetic number, because the mean of its divisors is an integer number (150819574560).

Almost surely, 2^{1202012320031} is an apocalyptic number.

1202012320031 is a deficient number, since it is larger than the sum of its proper divisors (4544276449).

1202012320031 is a wasteful number, since it uses less digits than its factorization.

1202012320031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045645.

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

Adding to 1202012320031 its reverse (1300232102021), we get a palindrome (2502244422052).

The spelling of 1202012320031 in words is "one trillion, two hundred two billion, twelve million, three hundred twenty thousand, thirty-one".