10201211202001 has 4 divisors (see below), whose sum is σ = 10202333333104. Its totient is φ = 10200089070900.

The previous prime is 10201211201989. The next prime is 10201211202029. The reversal of 10201211202001 is 10020211210201.

10201211202001 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 not a de Polignac number, because 10201211202001 - 2¹¹ = 10201211199953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201211202031) 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, 561051915 + ... + 561070096.

It is an arithmetic number, because the mean of its divisors is an integer number (2550583333276).

Almost surely, 2^{10201211202001} is an apocalyptic number.

It is an amenable number.

10201211202001 is a deficient number, since it is larger than the sum of its proper divisors (1122131103).

10201211202001 is an equidigital number, since it uses as much as digits as its factorization.

10201211202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122131102.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10201211202001 its reverse (10020211210201), we get a palindrome (20221422412202).

The spelling of 10201211202001 in words is "ten trillion, two hundred one billion, two hundred eleven million, two hundred two thousand, one".