10021101201222 has 32 divisors (see below), whose sum is σ = 20598308785152. Its totient is φ = 3247809207264.

The previous prime is 10021101201151. The next prime is 10021101201227. The reversal of 10021101201222 is 22210210112001.

It is a super-2 number, since 2×10021101201222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021101201227) 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, 15499638 + ... + 16133225.

It is an arithmetic number, because the mean of its divisors is an integer number (643697149536).

Almost surely, 2^{10021101201222} is an apocalyptic number.

10021101201222 is an abundant number, since it is smaller than the sum of its proper divisors (10577207583930).

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

10021101201222 is a wasteful number, since it uses less digits than its factorization.

10021101201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31634332.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10021101201222 its reverse (22210210112001), we get a palindrome (32231311313223).

The spelling of 10021101201222 in words is "ten trillion, twenty-one billion, one hundred one million, two hundred one thousand, two hundred twenty-two".