1102112020121 has 8 divisors (see below), whose sum is σ = 1259678597184. Its totient is φ = 944575943760.

The previous prime is 1102112020103. The next prime is 1102112020123. The reversal of 1102112020121 is 1210202112011.

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 1102112020121 - 2¹⁰ = 1102112019097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102112020096 and 1102112020105.

It is not an unprimeable number, because it can be changed into a prime (1102112020123) 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, 7547690 + ... + 7692323.

It is an arithmetic number, because the mean of its divisors is an integer number (157459824648).

Almost surely, 2^{1102112020121} is an apocalyptic number.

It is an amenable number.

1102112020121 is a deficient number, since it is larger than the sum of its proper divisors (157566577063).

1102112020121 is a wasteful number, since it uses less digits than its factorization.

1102112020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15250351.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1102112020121 its reverse (1210202112011), we get a palindrome (2312314132132).

The spelling of 1102112020121 in words is "one trillion, one hundred two billion, one hundred twelve million, twenty thousand, one hundred twenty-one".