10221223011 has 8 divisors (see below), whose sum is σ = 13628769024. Its totient is φ = 6813912840.

The previous prime is 10221223009. The next prime is 10221223091. The reversal of 10221223011 is 11032212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10221223011 - 2¹ = 10221223009 is a prime.

It is a super-2 number, since 2×10221223011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10221223091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118306 + ... + 185576.

It is an arithmetic number, because the mean of its divisors is an integer number (1703596128).

Almost surely, 2^10221223011 is an apocalyptic number.

10221223011 is a deficient number, since it is larger than the sum of its proper divisors (3407546013).

10221223011 is an equidigital number, since it uses as much as digits as its factorization.

10221223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117921.

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

Adding to 10221223011 its reverse (11032212201), we get a palindrome (21253435212).

The spelling of 10221223011 in words is "ten billion, two hundred twenty-one million, two hundred twenty-three thousand, eleven".