1210211122022 has 8 divisors (see below), whose sum is σ = 2074647637776. Its totient is φ = 518661909432.

The previous prime is 1210211121983. The next prime is 1210211122073. The reversal of 1210211122022 is 2202211120121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1210211122022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43221825773 + ... + 43221825800.

It is an arithmetic number, because the mean of its divisors is an integer number (259330954722).

Almost surely, 2^{1210211122022} is an apocalyptic number.

1210211122022 is a deficient number, since it is larger than the sum of its proper divisors (864436515754).

1210211122022 is an equidigital number, since it uses as much as digits as its factorization.

1210211122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86443651582.

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

Adding to 1210211122022 its reverse (2202211120121), we get a palindrome (3412422242143).

The spelling of 1210211122022 in words is "one trillion, two hundred ten billion, two hundred eleven million, one hundred twenty-two thousand, twenty-two".