121002221011102 has 8 divisors (see below), whose sum is σ = 181503383082336. Its totient is φ = 60501093316992.

The previous prime is 121002221010971. The next prime is 121002221011117. The reversal of 121002221011102 is 201110122200121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3753403 + ... + 16002889.

It is an arithmetic number, because the mean of its divisors is an integer number (22687922885292).

Almost surely, 2^{121002221011102} is an apocalyptic number.

121002221011102 is a deficient number, since it is larger than the sum of its proper divisors (60501162071234).

121002221011102 is a wasteful number, since it uses less digits than its factorization.

121002221011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17188562.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121002221011102 its reverse (201110122200121), we get a palindrome (322112343211223).

The spelling of 121002221011102 in words is "one hundred twenty-one trillion, two billion, two hundred twenty-one million, eleven thousand, one hundred two".