10012211688 has 64 divisors (see below), whose sum is σ = 25257951360. Its totient is φ = 3307210496.

The previous prime is 10012211687. The next prime is 10012211689. The reversal of 10012211688 is 88611221001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10012211687) and next prime (10012211689).

It is not an unprimeable number, because it can be changed into a prime (10012211683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1312381 + ... + 1319987.

It is an arithmetic number, because the mean of its divisors is an integer number (394655490).

Almost surely, 2^10012211688 is an apocalyptic number.

It is an amenable number.

10012211688 is an abundant number, since it is smaller than the sum of its proper divisors (15245739672).

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

10012211688 is a wasteful number, since it uses less digits than its factorization.

10012211688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106 (or 8102 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 30.

Adding to 10012211688 its reverse (88611221001), we get a palindrome (98623432689).

The spelling of 10012211688 in words is "ten billion, twelve million, two hundred eleven thousand, six hundred eighty-eight".