1102002102 has 24 divisors (see below), whose sum is σ = 2391761736. Its totient is φ = 366704736.

The previous prime is 1102002089. The next prime is 1102002133. The reversal of 1102002102 is 2012002011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41583 + ... + 62714.

It is an arithmetic number, because the mean of its divisors is an integer number (99656739).

Almost surely, 2^1102002102 is an apocalyptic number.

1102002102 is an abundant number, since it is smaller than the sum of its proper divisors (1289759634).

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

1102002102 is a wasteful number, since it uses less digits than its factorization.

1102002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104892 (or 104889 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1102002102 is about 33196.4170054541. The cubic root of 1102002102 is about 1032.9060177200.

Adding to 1102002102 its reverse (2012002011), we get a palindrome (3114004113).

Subtracting 1102002102 from its reverse (2012002011), we obtain a palindrome (909999909).

The spelling of 1102002102 in words is "one billion, one hundred two million, two thousand, one hundred two".