1122102102 has 64 divisors (see below), whose sum is σ = 2675939328. Its totient is φ = 309696000.

The previous prime is 1122102101. The next prime is 1122102109. The reversal of 1122102102 is 2012012211.

It is a super-2 number, since 2×1122102102² = 2518226254625636808, which contains 22 as substring.

1122102102 is a modest number, since divided by 102102 gives 1122 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122102101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18652 + ... + 50912.

It is an arithmetic number, because the mean of its divisors is an integer number (41811552).

Almost surely, 2^1122102102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122102102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1337969664).

1122102102 is an abundant number, since it is smaller than the sum of its proper divisors (1553837226).

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

1122102102 is a wasteful number, since it uses less digits than its factorization.

1122102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32325.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1122102102 is about 33497.7924944316. The cubic root of 1122102102 is about 1039.1481257601.

Adding to 1122102102 its reverse (2012012211), we get a palindrome (3134114313).

The spelling of 1122102102 in words is "one billion, one hundred twenty-two million, one hundred two thousand, one hundred two".