210020001021122 has 8 divisors (see below), whose sum is σ = 315031116241296. Its totient is φ = 105009628940692.

The previous prime is 210020001021107. The next prime is 210020001021143. The reversal of 210020001021122 is 221120100020012.

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 = 210020001021097 and 210020001021106.

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, 185077868 + ... + 186209175.

It is an arithmetic number, because the mean of its divisors is an integer number (39378889530162).

Almost surely, 2^{210020001021122} is an apocalyptic number.

210020001021122 is a deficient number, since it is larger than the sum of its proper divisors (105011115220174).

210020001021122 is a wasteful number, since it uses less digits than its factorization.

210020001021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371569872.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210020001021122 its reverse (221120100020012), we get a palindrome (431140101041134).

The spelling of 210020001021122 in words is "two hundred ten trillion, twenty billion, one million, twenty-one thousand, one hundred twenty-two".