10201213344011 has 4 divisors (see below), whose sum is σ = 10644744358992. Its totient is φ = 9757682329032.

The previous prime is 10201213343999. The next prime is 10201213344031. The reversal of 10201213344011 is 11044331210201.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-10201213344011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 443531014957 = 10201213344011 / (1 + 0 + 2 + 0 + 1 + 2 + 1 + 3 + 3 + 4 + 4 + 0 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201213344031) 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, 221765507456 + ... + 221765507501.

It is an arithmetic number, because the mean of its divisors is an integer number (2661186089748).

Almost surely, 2^{10201213344011} is an apocalyptic number.

10201213344011 is a deficient number, since it is larger than the sum of its proper divisors (443531014981).

10201213344011 is an equidigital number, since it uses as much as digits as its factorization.

10201213344011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443531014980.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10201213344011 its reverse (11044331210201), we get a palindrome (21245544554212).

The spelling of 10201213344011 in words is "ten trillion, two hundred one billion, two hundred thirteen million, three hundred forty-four thousand, eleven".