1001212002201 has 8 divisors (see below), whose sum is σ = 1335696377184. Its totient is φ = 667101147680.

The previous prime is 1001212002199. The next prime is 1001212002277. The reversal of 1001212002201 is 1022002121001.

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

It is a cyclic number.

It is not a de Polignac number, because 1001212002201 - 2¹ = 1001212002199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001212002281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93373860 + ... + 93384581.

It is an arithmetic number, because the mean of its divisors is an integer number (166962047148).

Almost surely, 2^{1001212002201} is an apocalyptic number.

It is an amenable number.

1001212002201 is a deficient number, since it is larger than the sum of its proper divisors (334484374983).

1001212002201 is a wasteful number, since it uses less digits than its factorization.

1001212002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186760231.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1001212002201 its reverse (1022002121001), we get a palindrome (2023214123202).

The spelling of 1001212002201 in words is "one trillion, one billion, two hundred twelve million, two thousand, two hundred one".