10121220220022 has 8 divisors (see below), whose sum is σ = 15182399422872. Its totient is φ = 5060420412400.

The previous prime is 10121220220019. The next prime is 10121220220051. The reversal of 10121220220022 is 22002202212101.

It is a happy number.

10121220220022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94782104 + ... + 94888827.

It is an arithmetic number, because the mean of its divisors is an integer number (1897799927859).

Almost surely, 2^{10121220220022} is an apocalyptic number.

10121220220022 is a deficient number, since it is larger than the sum of its proper divisors (5061179202850).

10121220220022 is a wasteful number, since it uses less digits than its factorization.

10121220220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189697614.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10121220220022 its reverse (22002202212101), we get a palindrome (32123422432123).

The spelling of 10121220220022 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty million, two hundred twenty thousand, twenty-two".