10201331021201 has 4 divisors (see below), whose sum is σ = 10438571277552. Its totient is φ = 9964090764852.

The previous prime is 10201331021173. The next prime is 10201331021213. The reversal of 10201331021201 is 10212013310201.

10201331021201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-10201331021201 is a prime.

It is a super-2 number, since 2×10201331021201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10201331021201.

It is not an unprimeable number, because it can be changed into a prime (10201331021261) 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, 118620128111 + ... + 118620128196.

It is an arithmetic number, because the mean of its divisors is an integer number (2609642819388).

Almost surely, 2^{10201331021201} is an apocalyptic number.

It is an amenable number.

10201331021201 is a deficient number, since it is larger than the sum of its proper divisors (237240256351).

10201331021201 is an equidigital number, since it uses as much as digits as its factorization.

10201331021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237240256350.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10201331021201 its reverse (10212013310201), we get a palindrome (20413344331402).

The spelling of 10201331021201 in words is "ten trillion, two hundred one billion, three hundred thirty-one million, twenty-one thousand, two hundred one".