1102012000 has 48 divisors (see below), whose sum is σ = 2707653312. Its totient is φ = 440803200.

The previous prime is 1102011979. The next prime is 1102012003. The reversal of 1102012000 is 2102011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102012003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133752 + ... + 141751.

It is an arithmetic number, because the mean of its divisors is an integer number (56409444).

Almost surely, 2^1102012000 is an apocalyptic number.

1102012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102012000 is an abundant number, since it is smaller than the sum of its proper divisors (1605641312).

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

1102012000 is an equidigital number, since it uses as much as digits as its factorization.

1102012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275528 (or 275510 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1102012000 is about 33196.5660874736. The cubic root of 1102012000 is about 1032.9091101742.

Adding to 1102012000 its reverse (2102011), we get a palindrome (1104114011).

The spelling of 1102012000 in words is "one billion, one hundred two million, twelve thousand".