10011002021201 has 16 divisors (see below), whose sum is σ = 10369059840000. Its totient is φ = 9655193422800.

The previous prime is 10011002021179. The next prime is 10011002021203. The reversal of 10011002021201 is 10212020011001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10011002021201 is a prime.

It is a super-2 number, since 2×10011002021201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011002021203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10672166 + ... + 11572256.

It is an arithmetic number, because the mean of its divisors is an integer number (648066240000).

Almost surely, 2^{10011002021201} is an apocalyptic number.

It is an amenable number.

10011002021201 is a deficient number, since it is larger than the sum of its proper divisors (358057818799).

10011002021201 is an equidigital number, since it uses as much as digits as its factorization.

10011002021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901340.

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

Adding to 10011002021201 its reverse (10212020011001), we get a palindrome (20223022032202).

The spelling of 10011002021201 in words is "ten trillion, eleven billion, two million, twenty-one thousand, two hundred one".