10121220022 has 8 divisors (see below), whose sum is σ = 15182757072. Its totient is φ = 5060301000.

The previous prime is 10121220017. The next prime is 10121220059. The reversal of 10121220022 is 22002212101.

It is a happy number.

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 = 10121219984 and 10121220011.

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, 111129 + ... + 180532.

It is an arithmetic number, because the mean of its divisors is an integer number (1897844634).

Almost surely, 2^10121220022 is an apocalyptic number.

10121220022 is a deficient number, since it is larger than the sum of its proper divisors (5061537050).

10121220022 is a wasteful number, since it uses less digits than its factorization.

10121220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309014.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10121220022 its reverse (22002212101), we get a palindrome (32123432123).

The spelling of 10121220022 in words is "ten billion, one hundred twenty-one million, two hundred twenty thousand, twenty-two".