1121012102 has 12 divisors (see below), whose sum is σ = 1956051900. Its totient is φ = 480433716.

The previous prime is 1121012099. The next prime is 1121012131. The reversal of 1121012102 is 2012101211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5719352 + ... + 5719547.

It is an arithmetic number, because the mean of its divisors is an integer number (163004325).

Almost surely, 2^1121012102 is an apocalyptic number.

1121012102 is a deficient number, since it is larger than the sum of its proper divisors (835039798).

1121012102 is a wasteful number, since it uses less digits than its factorization.

1121012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11438915 (or 11438908 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1121012102 is about 33481.5188126226. The cubic root of 1121012102 is about 1038.8115436704.

Adding to 1121012102 its reverse (2012101211), we get a palindrome (3133113313).

The spelling of 1121012102 in words is "one billion, one hundred twenty-one million, twelve thousand, one hundred two".