2210021210122 has 16 divisors (see below), whose sum is σ = 3632615384832. Its totient is φ = 1000050361920.

The previous prime is 2210021210113. The next prime is 2210021210197. The reversal of 2210021210122 is 2210121200122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2210021210096 and 2210021210105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225231663 + ... + 225241474.

It is an arithmetic number, because the mean of its divisors is an integer number (227038461552).

Almost surely, 2^{2210021210122} is an apocalyptic number.

2210021210122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2210021210122 is a deficient number, since it is larger than the sum of its proper divisors (1422594174710).

2210021210122 is a wasteful number, since it uses less digits than its factorization.

2210021210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450473373.

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

Adding to 2210021210122 its reverse (2210121200122), we get a palindrome (4420142410244).

The spelling of 2210021210122 in words is "two trillion, two hundred ten billion, twenty-one million, two hundred ten thousand, one hundred twenty-two".