121101020222102 has 8 divisors (see below), whose sum is σ = 187915376206800. Its totient is φ = 58462561486504.

The previous prime is 121101020222089. The next prime is 121101020222107. The reversal of 121101020222102 is 201222020101121.

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 (121101020222107) 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, 1043974312202 + ... + 1043974312317.

It is an arithmetic number, because the mean of its divisors is an integer number (23489422025850).

Almost surely, 2^{121101020222102} is an apocalyptic number.

121101020222102 is a deficient number, since it is larger than the sum of its proper divisors (66814355984698).

121101020222102 is a wasteful number, since it uses less digits than its factorization.

121101020222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087948624550.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121101020222102 its reverse (201222020101121), we get a palindrome (322323040323223).

The spelling of 121101020222102 in words is "one hundred twenty-one trillion, one hundred one billion, twenty million, two hundred twenty-two thousand, one hundred two".