10201211223 has 16 divisors (see below), whose sum is σ = 15630590976. Its totient is φ = 5797055520.

The previous prime is 10201211221. The next prime is 10201211243. The reversal of 10201211223 is 32211210201.

It is not a de Polignac number, because 10201211223 - 2¹ = 10201211221 is a prime.

It is a super-2 number, since 2×10201211223² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201211221) 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, 1338111 + ... + 1345712.

It is an arithmetic number, because the mean of its divisors is an integer number (976911936).

Almost surely, 2^10201211223 is an apocalyptic number.

10201211223 is a deficient number, since it is larger than the sum of its proper divisors (5429379753).

10201211223 is a wasteful number, since it uses less digits than its factorization.

10201211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684014.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10201211223 its reverse (32211210201), we get a palindrome (42412421424).

The spelling of 10201211223 in words is "ten billion, two hundred one million, two hundred eleven thousand, two hundred twenty-three".