10010012121222 has 64 divisors (see below), whose sum is σ = 20959625733120. Its totient is φ = 3181048538624.

The previous prime is 10010012121211. The next prime is 10010012121227. The reversal of 10010012121222 is 22212121001001.

It is a super-2 number, since 2×10010012121222² (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 (10010012121227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50705218 + ... + 50902250.

It is an arithmetic number, because the mean of its divisors is an integer number (327494152080).

Almost surely, 2^{10010012121222} is an apocalyptic number.

10010012121222 is an abundant number, since it is smaller than the sum of its proper divisors (10949613611898).

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

10010012121222 is a wasteful number, since it uses less digits than its factorization.

10010012121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198277.

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

Adding to 10010012121222 its reverse (22212121001001), we get a palindrome (32222133122223).

The spelling of 10010012121222 in words is "ten trillion, ten billion, twelve million, one hundred twenty-one thousand, two hundred twenty-two".