210110101221022 has 4 divisors (see below), whose sum is σ = 315165151831536. Its totient is φ = 105055050610510.

The previous prime is 210110101220953. The next prime is 210110101221047. The reversal of 210110101221022 is 220122101011012.

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

It is a super-2 number, since 2×210110101221022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210110101220987 and 210110101221005.

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, 52527525305254 + ... + 52527525305257.

It is an arithmetic number, because the mean of its divisors is an integer number (78791287957884).

Almost surely, 2^{210110101221022} is an apocalyptic number.

210110101221022 is a deficient number, since it is larger than the sum of its proper divisors (105055050610514).

210110101221022 is a wasteful number, since it uses less digits than its factorization.

210110101221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105055050610513.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210110101221022 its reverse (220122101011012), we get a palindrome (430232202232034).

The spelling of 210110101221022 in words is "two hundred ten trillion, one hundred ten billion, one hundred one million, two hundred twenty-one thousand, twenty-two".