121102201010222 has 32 divisors (see below), whose sum is σ = 186902965396992. Its totient is φ = 58826211643584.

The previous prime is 121102201010221. The next prime is 121102201010261. The reversal of 121102201010222 is 222010102201121.

It is a self number, because there is not a number n which added to its sum of digits gives 121102201010222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102201010221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144031613 + ... + 144869975.

It is an arithmetic number, because the mean of its divisors is an integer number (5840717668656).

Almost surely, 2^{121102201010222} is an apocalyptic number.

121102201010222 is a deficient number, since it is larger than the sum of its proper divisors (65800764386770).

121102201010222 is a wasteful number, since it uses less digits than its factorization.

121102201010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853272.

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

Adding to 121102201010222 its reverse (222010102201121), we get a palindrome (343112303211343).

The spelling of 121102201010222 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred one million, ten thousand, two hundred twenty-two".