11212420010 has 16 divisors (see below), whose sum is σ = 22017115872. Its totient is φ = 4077243600.

The previous prime is 11212420001. The next prime is 11212420033. The reversal of 11212420010 is 1002421211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50965436 + ... + 50965655.

It is an arithmetic number, because the mean of its divisors is an integer number (1376069742).

Almost surely, 2^11212420010 is an apocalyptic number.

11212420010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212420010 is a deficient number, since it is larger than the sum of its proper divisors (10804695862).

11212420010 is a wasteful number, since it uses less digits than its factorization.

11212420010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101931109.

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

Adding to 11212420010 its reverse (1002421211), we get a palindrome (12214841221).

The spelling of 11212420010 in words is "eleven billion, two hundred twelve million, four hundred twenty thousand, ten".