1210021120222 has 16 divisors (see below), whose sum is σ = 1908931681152. Its totient is φ = 574447030560.

The previous prime is 1210021120213. The next prime is 1210021120241. The reversal of 1210021120222 is 2220211200121.

It is a happy number.

It is a super-2 number, since 2×1210021120222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1210021120196 and 1210021120205.

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, 184114353 + ... + 184120924.

It is an arithmetic number, because the mean of its divisors is an integer number (119308230072).

Almost surely, 2^{1210021120222} is an apocalyptic number.

1210021120222 is a deficient number, since it is larger than the sum of its proper divisors (698910560930).

1210021120222 is a wasteful number, since it uses less digits than its factorization.

1210021120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368235363.

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

Adding to 1210021120222 its reverse (2220211200121), we get a palindrome (3430232320343).

The spelling of 1210021120222 in words is "one trillion, two hundred ten billion, twenty-one million, one hundred twenty thousand, two hundred twenty-two".