1102302012 has 48 divisors (see below), whose sum is σ = 2952472320. Its totient is φ = 313550592.

The previous prime is 1102302011. The next prime is 1102302017. The reversal of 1102302012 is 2102032011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102302011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9837 + ... + 47972.

It is an arithmetic number, because the mean of its divisors is an integer number (61509840).

Almost surely, 2^1102302012 is an apocalyptic number.

1102302012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102302012 is an abundant number, since it is smaller than the sum of its proper divisors (1850170308).

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

1102302012 is a wasteful number, since it uses less digits than its factorization.

1102302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58050 (or 58048 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1102302012 is about 33200.9339025275. The cubic root of 1102302012 is about 1032.9997110518. Note that the first 3 decimals are identical.

Adding to 1102302012 its reverse (2102032011), we get a palindrome (3204334023).

The spelling of 1102302012 in words is "one billion, one hundred two million, three hundred two thousand, twelve".