210002210020122 has 48 divisors (see below), whose sum is σ = 465890312176128. Its totient is φ = 63040063032960.

The previous prime is 210002210020103. The next prime is 210002210020139. The reversal of 210002210020122 is 221020012200012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2525601978 + ... + 2525685125.

It is an arithmetic number, because the mean of its divisors is an integer number (9706048170336).

Almost surely, 2^{210002210020122} is an apocalyptic number.

210002210020122 is an abundant number, since it is smaller than the sum of its proper divisors (255888102156006).

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

210002210020122 is a wasteful number, since it uses less digits than its factorization.

210002210020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051287175 (or 5051287162 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210002210020122 its reverse (221020012200012), we get a palindrome (431022222220134).

The spelling of 210002210020122 in words is "two hundred ten trillion, two billion, two hundred ten million, twenty thousand, one hundred twenty-two".