10111213210 has 96 divisors (see below), whose sum is σ = 21787151040. Its totient is φ = 3367381248.

The previous prime is 10111213183. The next prime is 10111213253. The reversal of 10111213210 is 1231211101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2394481 + ... + 2398699.

It is an arithmetic number, because the mean of its divisors is an integer number (226949490).

Almost surely, 2^10111213210 is an apocalyptic number.

10111213210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111213210 is an abundant number, since it is smaller than the sum of its proper divisors (11675937830).

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

10111213210 is a wasteful number, since it uses less digits than its factorization.

10111213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380 (or 4373 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10111213210 its reverse (1231211101), we get a palindrome (11342424311).

The spelling of 10111213210 in words is "ten billion, one hundred eleven million, two hundred thirteen thousand, two hundred ten".