121022021010022 has 16 divisors (see below), whose sum is σ = 198072458345232. Its totient is φ = 54999891781920.

The previous prime is 121022021009963. The next prime is 121022021010029. The reversal of 121022021010022 is 220010120220121.

It is a happy number.

It is a super-3 number, since 3×121022021010022³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121022021009978 and 121022021010005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121022021010029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 505766073 + ... + 506005300.

It is an arithmetic number, because the mean of its divisors is an integer number (12379528646577).

Almost surely, 2^{121022021010022} is an apocalyptic number.

121022021010022 is a deficient number, since it is larger than the sum of its proper divisors (77050437335210).

121022021010022 is a wasteful number, since it uses less digits than its factorization.

121022021010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011776823.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121022021010022 its reverse (220010120220121), we get a palindrome (341032141230143).

The spelling of 121022021010022 in words is "one hundred twenty-one trillion, twenty-two billion, twenty-one million, ten thousand, twenty-two".