1202201011001 has 4 divisors (see below), whose sum is σ = 1202208279552. Its totient is φ = 1202193742452.

The previous prime is 1202201010977. The next prime is 1202201011009. The reversal of 1202201011001 is 1001101022021.

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 1202201011001 - 2²² = 1202196816697 is a prime.

It is a super-3 number, since 3×1202201011001³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202201011009) 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, 3380261 + ... + 3718946.

It is an arithmetic number, because the mean of its divisors is an integer number (300552069888).

Almost surely, 2^{1202201011001} is an apocalyptic number.

It is an amenable number.

1202201011001 is a deficient number, since it is larger than the sum of its proper divisors (7268551).

1202201011001 is an equidigital number, since it uses as much as digits as its factorization.

1202201011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7268550.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1202201011001 its reverse (1001101022021), we get a palindrome (2203302033022).

The spelling of 1202201011001 in words is "one trillion, two hundred two billion, two hundred one million, eleven thousand, one".