1210012210211 has 24 divisors (see below), whose sum is σ = 1506760344000. Its totient is φ = 965912595984.

The previous prime is 1210012210189. The next prime is 1210012210237. The reversal of 1210012210211 is 1120122100121.

It is not a de Polignac number, because 1210012210211 - 2³⁴ = 1192832341027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210012210261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10959401 + ... + 11069258.

It is an arithmetic number, because the mean of its divisors is an integer number (62781681000).

Almost surely, 2^{1210012210211} is an apocalyptic number.

1210012210211 is a deficient number, since it is larger than the sum of its proper divisors (296748133789).

1210012210211 is a wasteful number, since it uses less digits than its factorization.

1210012210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22028751 (or 22028744 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1210012210211 its reverse (1120122100121), we get a palindrome (2330134310332).

The spelling of 1210012210211 in words is "one trillion, two hundred ten billion, twelve million, two hundred ten thousand, two hundred eleven".