1102421012 has 36 divisors (see below), whose sum is σ = 2448238464. Its totient is φ = 429513840.

The previous prime is 1102421011. The next prime is 1102421029. The reversal of 1102421012 is 2101242011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102421011) 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 11 ways as a sum of consecutive naturals, for example, 253508 + ... + 257819.

It is an arithmetic number, because the mean of its divisors is an integer number (68006624).

Almost surely, 2^1102421012 is an apocalyptic number.

It is an amenable number.

1102421012 is an abundant number, since it is smaller than the sum of its proper divisors (1345817452).

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

1102421012 is a wasteful number, since it uses less digits than its factorization.

1102421012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511356 (or 511347 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1102421012 is about 33202.7259724258. The cubic root of 1102421012 is about 1033.0368825169.

Adding to 1102421012 its reverse (2101242011), we get a palindrome (3203663023).

The spelling of 1102421012 in words is "one billion, one hundred two million, four hundred twenty-one thousand, twelve".