1210111002022 has 32 divisors (see below), whose sum is σ = 2062968616800. Its totient is φ = 527757078528.

The previous prime is 1210111001999. The next prime is 1210111002103. The reversal of 1210111002022 is 2202001110121.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1210111001993 and 1210111002011.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2956443 + ... + 3340774.

It is an arithmetic number, because the mean of its divisors is an integer number (64467769275).

Almost surely, 2^{1210111002022} is an apocalyptic number.

1210111002022 is a deficient number, since it is larger than the sum of its proper divisors (852857614778).

1210111002022 is a wasteful number, since it uses less digits than its factorization.

1210111002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6297640.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1210111002022 its reverse (2202001110121), we get a palindrome (3412112112143).

The spelling of 1210111002022 in words is "one trillion, two hundred ten billion, one hundred eleven million, two thousand, twenty-two".