1202430342021 has 8 divisors (see below), whose sum is σ = 1619768708544. Its totient is φ = 793356101760.

The previous prime is 1202430341993. The next prime is 1202430342037.

It is a happy number.

1202430342021 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 1202430342021 - 2⁹ = 1202430341509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202430341982 and 1202430342000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202430342121) 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, 2066031225 + ... + 2066031806.

It is an arithmetic number, because the mean of its divisors is an integer number (202471088568).

Almost surely, 2^{1202430342021} is an apocalyptic number.

It is an amenable number.

1202430342021 is a deficient number, since it is larger than the sum of its proper divisors (417338366523).

1202430342021 is an equidigital number, since it uses as much as digits as its factorization.

1202430342021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132063131.

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 1202430 and 342021, that added together give a palindrome (1544451).

The spelling of 1202430342021 in words is "one trillion, two hundred two billion, four hundred thirty million, three hundred forty-two thousand, twenty-one".