121102030200222 has 16 divisors (see below), whose sum is σ = 269115622667280. Its totient is φ = 40367343400056.

The previous prime is 121102030200197. The next prime is 121102030200337. The reversal of 121102030200222 is 222002030201121.

121102030200222 is a `hidden beast` number, since 1 + 211 + 0 + 2 + 0 + 30 + 200 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 121102030200195 and 121102030200204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121315094393 + ... + 1121315094500.

It is an arithmetic number, because the mean of its divisors is an integer number (16819726416705).

Almost surely, 2^{121102030200222} is an apocalyptic number.

121102030200222 is an abundant number, since it is smaller than the sum of its proper divisors (148013592467058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121102030200222 is a wasteful number, since it uses less digits than its factorization.

121102030200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242630188904 (or 2242630188898 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 121102030200222 its reverse (222002030201121), we get a palindrome (343104060401343).

The spelling of 121102030200222 in words is "one hundred twenty-one trillion, one hundred two billion, thirty million, two hundred thousand, two hundred twenty-two".