10101101121222 has 32 divisors (see below), whose sum is σ = 20819020838112. Its totient is φ = 3264851775744.

The previous prime is 10101101121179. The next prime is 10101101121229. The reversal of 10101101121222 is 22212110110101.

It is a happy number.

It is a super-2 number, since 2×10101101121222² (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 (10101101121229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77580783 + ... + 77710874.

It is an arithmetic number, because the mean of its divisors is an integer number (650594401191).

Almost surely, 2^{10101101121222} is an apocalyptic number.

10101101121222 is an abundant number, since it is smaller than the sum of its proper divisors (10717919716890).

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

10101101121222 is a wasteful number, since it uses less digits than its factorization.

10101101121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155291992.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10101101121222 its reverse (22212110110101), we get a palindrome (32313211231323).

The spelling of 10101101121222 in words is "ten trillion, one hundred one billion, one hundred one million, one hundred twenty-one thousand, two hundred twenty-two".