10001201021201 has 8 divisors (see below), whose sum is σ = 10770577608000. Its totient is φ = 9231832067472.

The previous prime is 10001201021197. The next prime is 10001201021363. The reversal of 10001201021201 is 10212010210001.

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 10001201021201 - 2² = 10001201021197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001201029201) 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, 974300 + ... + 4577298.

It is an arithmetic number, because the mean of its divisors is an integer number (1346322201000).

Almost surely, 2^{10001201021201} is an apocalyptic number.

It is an amenable number.

10001201021201 is a deficient number, since it is larger than the sum of its proper divisors (769376586799).

10001201021201 is a wasteful number, since it uses less digits than its factorization.

10001201021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816535.

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

Adding to 10001201021201 its reverse (10212010210001), we get a palindrome (20213211231202).

The spelling of 10001201021201 in words is "ten trillion, one billion, two hundred one million, twenty-one thousand, two hundred one".