1210122202011 has 8 divisors (see below), whose sum is σ = 1615374615360. Its totient is φ = 805808961672.

The previous prime is 1210122201931. The next prime is 1210122202049. The reversal of 1210122202011 is 1102022210121.

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

It is a de Polignac number, because none of the positive numbers 2^k-1210122202011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210122203011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234790245 + ... + 234795398.

It is an arithmetic number, because the mean of its divisors is an integer number (201921826920).

Almost surely, 2^{1210122202011} is an apocalyptic number.

1210122202011 is a deficient number, since it is larger than the sum of its proper divisors (405252413349).

1210122202011 is an equidigital number, since it uses as much as digits as its factorization.

1210122202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469586505.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1210122202011 its reverse (1102022210121), we get a palindrome (2312144412132).

The spelling of 1210122202011 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, two hundred two thousand, eleven".