10221011121126 has 16 divisors (see below), whose sum is σ = 22014485491824. Its totient is φ = 3144926498784.

The previous prime is 10221011121109. The next prime is 10221011121127. The reversal of 10221011121126 is 62112111012201.

It is a super-3 number, since 3×10221011121126³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221011121127) 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, 65519301981 + ... + 65519302136.

It is an arithmetic number, because the mean of its divisors is an integer number (1375905343239).

Almost surely, 2^{10221011121126} is an apocalyptic number.

10221011121126 is an abundant number, since it is smaller than the sum of its proper divisors (11793474370698).

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

10221011121126 is a wasteful number, since it uses less digits than its factorization.

10221011121126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131038604135.

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 10221011121126 its reverse (62112111012201), we get a palindrome (72333122133327).

The spelling of 10221011121126 in words is "ten trillion, two hundred twenty-one billion, eleven million, one hundred twenty-one thousand, one hundred twenty-six".