10121012222 has 8 divisors (see below), whose sum is σ = 15278216376. Its totient is φ = 5028273432.

The previous prime is 10121012177. The next prime is 10121012233. The reversal of 10121012222 is 22221012101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10121012197 and 10121012206.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 16115948 + ... + 16116575.

It is an arithmetic number, because the mean of its divisors is an integer number (1909777047).

Almost surely, 2^10121012222 is an apocalyptic number.

10121012222 is a deficient number, since it is larger than the sum of its proper divisors (5157204154).

10121012222 is a wasteful number, since it uses less digits than its factorization.

10121012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32232682.

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

Adding to 10121012222 its reverse (22221012101), we get a palindrome (32342024323).

It can be divided in two parts, 1012101 and 2222, that multiplied together give a palindrome (2248888422).

The spelling of 10121012222 in words is "ten billion, one hundred twenty-one million, twelve thousand, two hundred twenty-two".