1000232202121 has 4 divisors (see below), whose sum is σ = 1012283192592. Its totient is φ = 988181211652.

The previous prime is 1000232202119. The next prime is 1000232202161. The reversal of 1000232202121 is 1212022320001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1000232202121 - 2¹ = 1000232202119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000232202095 and 1000232202104.

It is not an unprimeable number, because it can be changed into a prime (1000232202161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6025495111 + ... + 6025495276.

It is an arithmetic number, because the mean of its divisors is an integer number (253070798148).

Almost surely, 2^{1000232202121} is an apocalyptic number.

It is an amenable number.

1000232202121 is a deficient number, since it is larger than the sum of its proper divisors (12050990471).

1000232202121 is an equidigital number, since it uses as much as digits as its factorization.

1000232202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12050990470.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1000232202121 its reverse (1212022320001), we get a palindrome (2212254522122).

The spelling of 1000232202121 in words is "one trillion, two hundred thirty-two million, two hundred two thousand, one hundred twenty-one".