1202212201001 has 4 divisors (see below), whose sum is σ = 1373956801152. Its totient is φ = 1030467600852.

The previous prime is 1202212200977. The next prime is 1202212201007. The reversal of 1202212201001 is 1001022122021.

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 a de Polignac number, because none of the positive numbers 2^k-1202212201001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202212201007) 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, 85872300065 + ... + 85872300078.

It is an arithmetic number, because the mean of its divisors is an integer number (343489200288).

Almost surely, 2^{1202212201001} is an apocalyptic number.

It is an amenable number.

1202212201001 is a deficient number, since it is larger than the sum of its proper divisors (171744600151).

1202212201001 is an equidigital number, since it uses as much as digits as its factorization.

1202212201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171744600150.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202212201001 its reverse (1001022122021), we get a palindrome (2203234323022).

The spelling of 1202212201001 in words is "one trillion, two hundred two billion, two hundred twelve million, two hundred one thousand, one".