10121000222 has 16 divisors (see below), whose sum is σ = 15232849632. Its totient is φ = 5043413760.

The previous prime is 10121000221. The next prime is 10121000231. The reversal of 10121000222 is 22200012101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121000221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724847 + ... + 738677.

It is an arithmetic number, because the mean of its divisors is an integer number (952053102).

Almost surely, 2^10121000222 is an apocalyptic number.

10121000222 is a deficient number, since it is larger than the sum of its proper divisors (5111849410).

10121000222 is a wasteful number, since it uses less digits than its factorization.

10121000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15043.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10121000222 its reverse (22200012101), we get a palindrome (32321012323).

The spelling of 10121000222 in words is "ten billion, one hundred twenty-one million, two hundred twenty-two", and thus it is an aban number.