1202023110321 has 12 divisors (see below), whose sum is σ = 1894097022480. Its totient is φ = 728498854680.

The previous prime is 1202023110287. The next prime is 1202023110347. The reversal of 1202023110321 is 1230113202021.

1202023110321 is a `hidden beast` number, since 12 + 0 + 20 + 2 + 311 + 0 + 321 = 666.

It is not a de Polignac number, because 1202023110321 - 2¹⁵ = 1202023077553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202023110294 and 1202023110303.

It is not an unprimeable number, because it can be changed into a prime (1202023110391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6070823691 + ... + 6070823888.

It is an arithmetic number, because the mean of its divisors is an integer number (157841418540).

Almost surely, 2^{1202023110321} is an apocalyptic number.

1202023110321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202023110321 is a deficient number, since it is larger than the sum of its proper divisors (692073912159).

1202023110321 is a wasteful number, since it uses less digits than its factorization.

1202023110321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12141647596 (or 12141647593 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1202023110321 its reverse (1230113202021), we get a palindrome (2432136312342).

It can be divided in two parts, 120 and 2023110321, that added together give a square (2023110441 = 44979²).

The spelling of 1202023110321 in words is "one trillion, two hundred two billion, twenty-three million, one hundred ten thousand, three hundred twenty-one".