1022112110121 has 8 divisors (see below), whose sum is σ = 1406777958144. Its totient is φ = 659427167760.

The previous prime is 1022112110093. The next prime is 1022112110147. The reversal of 1022112110121 is 1210112112201.

It is a happy number.

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

It is not a de Polignac number, because 1022112110121 - 2³⁰ = 1021038368297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022112110121.

It is not an unprimeable number, because it can be changed into a prime (1022112110521) 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, 5495226306 + ... + 5495226491.

It is an arithmetic number, because the mean of its divisors is an integer number (175847244768).

Almost surely, 2^{1022112110121} is an apocalyptic number.

It is an amenable number.

1022112110121 is a deficient number, since it is larger than the sum of its proper divisors (384665848023).

1022112110121 is a wasteful number, since it uses less digits than its factorization.

1022112110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10990452831.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1022112110121 its reverse (1210112112201), we get a palindrome (2232224222322).

The spelling of 1022112110121 in words is "one trillion, twenty-two billion, one hundred twelve million, one hundred ten thousand, one hundred twenty-one".