210002112020122 has 16 divisors (see below), whose sum is σ = 315582194494080. Its totient is φ = 104808051024768.

The previous prime is 210002112020117. The next prime is 210002112020287. The reversal of 210002112020122 is 221020211200012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210002112020096 and 210002112020105.

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, 115022154 + ... + 116833642.

It is an arithmetic number, because the mean of its divisors is an integer number (19723887155880).

Almost surely, 2^{210002112020122} is an apocalyptic number.

210002112020122 is a deficient number, since it is larger than the sum of its proper divisors (105580082473958).

210002112020122 is a wasteful number, since it uses less digits than its factorization.

210002112020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918005.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210002112020122 its reverse (221020211200012), we get a palindrome (431022323220134).

The spelling of 210002112020122 in words is "two hundred ten trillion, two billion, one hundred twelve million, twenty thousand, one hundred twenty-two".