1202002201001 has 8 divisors (see below), whose sum is σ = 1410844282560. Its totient is φ = 1002441989808.

The previous prime is 1202002200989. The next prime is 1202002201009. The reversal of 1202002201001 is 1001022002021.

It is a happy number.

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

It is not a de Polignac number, because 1202002201001 - 2⁶ = 1202002200937 is a prime.

It is a super-2 number, since 2×1202002201001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202002201009) 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, 2320467311 + ... + 2320467828.

It is an arithmetic number, because the mean of its divisors is an integer number (176355535320).

Almost surely, 2^{1202002201001} is an apocalyptic number.

It is an amenable number.

1202002201001 is a deficient number, since it is larger than the sum of its proper divisors (208842081559).

1202002201001 is an equidigital number, since it uses as much as digits as its factorization.

1202002201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640935183.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1202002201001 its reverse (1001022002021), we get a palindrome (2203024203022).

The spelling of 1202002201001 in words is "one trillion, two hundred two billion, two million, two hundred one thousand, one".