10111222020102 has 192 divisors, whose sum is σ = 24222574430208. Its totient is φ = 2803901184000.

The previous prime is 10111222020073. The next prime is 10111222020139. The reversal of 10111222020102 is 20102022211101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2688437902 + ... + 2688441662.

It is an arithmetic number, because the mean of its divisors is an integer number (126159241824).

Almost surely, 2^{10111222020102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10111222020102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12111287215104).

10111222020102 is an abundant number, since it is smaller than the sum of its proper divisors (14111352410106).

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

10111222020102 is a wasteful number, since it uses less digits than its factorization.

10111222020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915 (or 4908 counting only the distinct ones).

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

Adding to 10111222020102 its reverse (20102022211101), we get a palindrome (30213244231203).

The spelling of 10111222020102 in words is "ten trillion, one hundred eleven billion, two hundred twenty-two million, twenty thousand, one hundred two".