210100020211222 has 4 divisors (see below), whose sum is σ = 315150030316836. Its totient is φ = 105050010105610.

The previous prime is 210100020211217. The next prime is 210100020211271. The reversal of 210100020211222 is 222112020001012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 210100020211196 and 210100020211205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52525005052804 + ... + 52525005052807.

It is an arithmetic number, because the mean of its divisors is an integer number (78787507579209).

Almost surely, 2^{210100020211222} is an apocalyptic number.

210100020211222 is a deficient number, since it is larger than the sum of its proper divisors (105050010105614).

210100020211222 is a wasteful number, since it uses less digits than its factorization.

210100020211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105050010105613.

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

Adding to 210100020211222 its reverse (222112020001012), we get a palindrome (432212040212234).

The spelling of 210100020211222 in words is "two hundred ten trillion, one hundred billion, twenty million, two hundred eleven thousand, two hundred twenty-two".