10011221332212 has 96 divisors (see below), whose sum is σ = 24094064332800. Its totient is φ = 3233598786432.

The previous prime is 10011221332201. The next prime is 10011221332237. The reversal of 10011221332212 is 21223312211001.

It is a super-2 number, since 2×10011221332212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80040739 + ... + 80165717.

It is an arithmetic number, because the mean of its divisors is an integer number (250979836800).

Almost surely, 2^{10011221332212} is an apocalyptic number.

10011221332212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10011221332212 is an abundant number, since it is smaller than the sum of its proper divisors (14082843000588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10011221332212 is a wasteful number, since it uses less digits than its factorization.

10011221332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126445 (or 126443 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10011221332212 its reverse (21223312211001), we get a palindrome (31234533543213).

The spelling of 10011221332212 in words is "ten trillion, eleven billion, two hundred twenty-one million, three hundred thirty-two thousand, two hundred twelve".