1101301212 has 48 divisors (see below), whose sum is σ = 2810304000. Its totient is φ = 332895360.

The previous prime is 1101301211. The next prime is 1101301213. The reversal of 1101301212 is 2121031011.

It is an interprime number because it is at equal distance from previous prime (1101301211) and next prime (1101301213).

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 (1101301211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43789 + ... + 64187.

It is an arithmetic number, because the mean of its divisors is an integer number (58548000).

Almost surely, 2^1101301212 is an apocalyptic number.

1101301212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101301212 is an abundant number, since it is smaller than the sum of its proper divisors (1709002788).

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

1101301212 is a wasteful number, since it uses less digits than its factorization.

1101301212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20826 (or 20824 counting only the distinct ones).

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

The square root of 1101301212 is about 33185.8586147775. The cubic root of 1101301212 is about 1032.6869899966.

Adding to 1101301212 its reverse (2121031011), we get a palindrome (3222332223).

The spelling of 1101301212 in words is "one billion, one hundred one million, three hundred one thousand, two hundred twelve".