202220002110121 has 8 divisors (see below), whose sum is σ = 207010583708544. Its totient is φ = 197433411005040.

The previous prime is 202220002110059. The next prime is 202220002110149. The reversal of 202220002110121 is 121011200022202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 202220002110121 - 2⁴⁷ = 61482513754793 is a prime.

It is a super-2 number, since 2×202220002110121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202220002110095 and 202220002110104.

It is not an unprimeable number, because it can be changed into a prime (202220002110521) 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, 997520785 + ... + 997723486.

It is an arithmetic number, because the mean of its divisors is an integer number (25876322963568).

Almost surely, 2^{202220002110121} is an apocalyptic number.

It is an amenable number.

202220002110121 is a deficient number, since it is larger than the sum of its proper divisors (4790581598423).

202220002110121 is a wasteful number, since it uses less digits than its factorization.

202220002110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995246671.

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

Adding to 202220002110121 its reverse (121011200022202), we get a palindrome (323231202132323).

The spelling of 202220002110121 in words is "two hundred two trillion, two hundred twenty billion, two million, one hundred ten thousand, one hundred twenty-one".