1210213222011 has 12 divisors (see below), whose sum is σ = 1770213434080. Its totient is φ = 796596044400.

The previous prime is 1210213221953. The next prime is 1210213222013. The reversal of 1210213222011 is 1102223120121.

1210213222011 is a `hidden beast` number, since 121 + 0 + 21 + 322 + 201 + 1 = 666.

It is not a de Polignac number, because 1210213222011 - 2⁷ = 1210213221883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210213222013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 851063440 + ... + 851064861.

Almost surely, 2^{1210213222011} is an apocalyptic number.

1210213222011 is a deficient number, since it is larger than the sum of its proper divisors (560000212069).

1210213222011 is a wasteful number, since it uses less digits than its factorization.

1210213222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702128386 (or 1702128383 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1210213222011 its reverse (1102223120121), we get a palindrome (2312436342132).

The spelling of 1210213222011 in words is "one trillion, two hundred ten billion, two hundred thirteen million, two hundred twenty-two thousand, eleven".