202100112121222 has 8 divisors (see below), whose sum is σ = 346457335064976. Its totient is φ = 86614333766232.

The previous prime is 202100112121169. The next prime is 202100112121247. The reversal of 202100112121222 is 222121211001202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 202100112121222.

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, 7217861147173 + ... + 7217861147200.

It is an arithmetic number, because the mean of its divisors is an integer number (43307166883122).

Almost surely, 2^{202100112121222} is an apocalyptic number.

202100112121222 is a deficient number, since it is larger than the sum of its proper divisors (144357222943754).

202100112121222 is a wasteful number, since it uses less digits than its factorization.

202100112121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14435722294382.

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

Adding to 202100112121222 its reverse (222121211001202), we get a palindrome (424221323122424).

The spelling of 202100112121222 in words is "two hundred two trillion, one hundred billion, one hundred twelve million, one hundred twenty-one thousand, two hundred twenty-two".