112021102102 has 24 divisors (see below), whose sum is σ = 207944501616. Its totient is φ = 44316039456.

The previous prime is 112021102099. The next prime is 112021102103. The reversal of 112021102102 is 201201120211.

It is a super-2 number, since 2×112021102102² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021102103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23670733 + ... + 23675464.

It is an arithmetic number, because the mean of its divisors is an integer number (8664354234).

Almost surely, 2^112021102102 is an apocalyptic number.

112021102102 is a deficient number, since it is larger than the sum of its proper divisors (95923399514).

112021102102 is a wasteful number, since it uses less digits than its factorization.

112021102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47346232 (or 47346219 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112021102102 its reverse (201201120211), we get a palindrome (313222222313).

The spelling of 112021102102 in words is "one hundred twelve billion, twenty-one million, one hundred two thousand, one hundred two".