210222122100122 has 8 divisors (see below), whose sum is σ = 343999836163872. Its totient is φ = 95555510045500.

The previous prime is 210222122100121. The next prime is 210222122100187. The reversal of 210222122100122 is 221001221222012.

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

It is a junction number, because it is equal to n+sod(n) for n = 210222122100094 and 210222122100103.

It is not an unprimeable number, because it can be changed into a prime (210222122100121) 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, 4777775502254 + ... + 4777775502297.

It is an arithmetic number, because the mean of its divisors is an integer number (42999979520484).

Almost surely, 2^{210222122100122} is an apocalyptic number.

210222122100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210222122100122 is a deficient number, since it is larger than the sum of its proper divisors (133777714063750).

210222122100122 is a wasteful number, since it uses less digits than its factorization.

210222122100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9555551004564.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 210222122100122 its reverse (221001221222012), we get a palindrome (431223343322134).

The spelling of 210222122100122 in words is "two hundred ten trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred thousand, one hundred twenty-two".