10111000221102 has 128 divisors (see below), whose sum is σ = 23456822400000. Its totient is φ = 2876003020800.

The previous prime is 10111000221071. The next prime is 10111000221169. The reversal of 10111000221102 is 20112200011101.

It is a super-2 number, since 2×10111000221102² (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 63 ways as a sum of consecutive naturals, for example, 88394527 + ... + 88508837.

It is an arithmetic number, because the mean of its divisors is an integer number (183256425000).

Almost surely, 2^{10111000221102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10111000221102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11728411200000).

10111000221102 is an abundant number, since it is smaller than the sum of its proper divisors (13345822178898).

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

10111000221102 is a wasteful number, since it uses less digits than its factorization.

10111000221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115642.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10111000221102 its reverse (20112200011101), we get a palindrome (30223200232203).

The spelling of 10111000221102 in words is "ten trillion, one hundred eleven billion, two hundred twenty-one thousand, one hundred two".