1202010123211 has 4 divisors (see below), whose sum is σ = 1224689559552. Its totient is φ = 1179330686872.

The previous prime is 1202010123199. The next prime is 1202010123233. The reversal of 1202010123211 is 1123210102021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1202010123211 - 2¹⁵ = 1202010090443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202010123241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11339718091 + ... + 11339718196.

It is an arithmetic number, because the mean of its divisors is an integer number (306172389888).

Almost surely, 2^{1202010123211} is an apocalyptic number.

1202010123211 is a deficient number, since it is larger than the sum of its proper divisors (22679436341).

1202010123211 is an equidigital number, since it uses as much as digits as its factorization.

1202010123211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22679436340.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1202010123211 its reverse (1123210102021), we get a palindrome (2325220225232).

The spelling of 1202010123211 in words is "one trillion, two hundred two billion, ten million, one hundred twenty-three thousand, two hundred eleven".