121102222202110 has 8 divisors (see below), whose sum is σ = 217983999963816. Its totient is φ = 48440888880840.

The previous prime is 121102222202099. The next prime is 121102222202113. The reversal of 121102222202110 is 11202222201121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102222202113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6055111110096 + ... + 6055111110115.

It is an arithmetic number, because the mean of its divisors is an integer number (27247999995477).

Almost surely, 2^{121102222202110} is an apocalyptic number.

121102222202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121102222202110 is a deficient number, since it is larger than the sum of its proper divisors (96881777761706).

121102222202110 is a wasteful number, since it uses less digits than its factorization.

121102222202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12110222220218.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121102222202110 its reverse (11202222201121), we get a palindrome (132304444403231).

The spelling of 121102222202110 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred twenty-two million, two hundred two thousand, one hundred ten".