2011652421206 has 4 divisors (see below), whose sum is σ = 3017478631812. Its totient is φ = 1005826210602.

The previous prime is 2011652421187. The next prime is 2011652421269. The reversal of 2011652421206 is 6021242561102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502913105300 + ... + 502913105303.

It is an arithmetic number, because the mean of its divisors is an integer number (754369657953).

Almost surely, 2^{2011652421206} is an apocalyptic number.

2011652421206 is a deficient number, since it is larger than the sum of its proper divisors (1005826210606).

2011652421206 is a wasteful number, since it uses less digits than its factorization.

2011652421206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005826210605.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 2011652421206 its reverse (6021242561102), we get a palindrome (8032894982308).

The spelling of 2011652421206 in words is "two trillion, eleven billion, six hundred fifty-two million, four hundred twenty-one thousand, two hundred six".