210010012121222 has 16 divisors (see below), whose sum is σ = 316853897392032. Its totient is φ = 104392407000960.

The previous prime is 210010012121213. The next prime is 210010012121279. The reversal of 210010012121222 is 222121210010012.

It is a super-2 number, since 2×210010012121222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210010012121222.

It is a congruent number.

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, 89003018 + ... + 91332125.

It is an arithmetic number, because the mean of its divisors is an integer number (19803368587002).

Almost surely, 2^{210010012121222} is an apocalyptic number.

210010012121222 is a deficient number, since it is larger than the sum of its proper divisors (106843885270810).

210010012121222 is a wasteful number, since it uses less digits than its factorization.

210010012121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180338543.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210010012121222 its reverse (222121210010012), we get a palindrome (432131222131234).

The spelling of 210010012121222 in words is "two hundred ten trillion, ten billion, twelve million, one hundred twenty-one thousand, two hundred twenty-two".