10210121222 has 32 divisors (see below), whose sum is σ = 19338435072. Its totient is φ = 3939306624.

The previous prime is 10210121213. The next prime is 10210121237. The reversal of 10210121222 is 22212101201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10210121197 and 10210121206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 927128 + ... + 938075.

It is an arithmetic number, because the mean of its divisors is an integer number (604326096).

Almost surely, 2^10210121222 is an apocalyptic number.

10210121222 is a deficient number, since it is larger than the sum of its proper divisors (9128313850).

10210121222 is a wasteful number, since it uses less digits than its factorization.

10210121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865252.

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

Adding to 10210121222 its reverse (22212101201), we get a palindrome (32422222423).

The spelling of 10210121222 in words is "ten billion, two hundred ten million, one hundred twenty-one thousand, two hundred twenty-two".