2121602046211 has 32 divisors (see below), whose sum is σ = 2244593332800. Its totient is φ = 2003241676800.

The previous prime is 2121602046181. The next prime is 2121602046247. The reversal of 2121602046211 is 1126402061212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2121602046211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2121602046211.

It is not an unprimeable number, because it can be changed into a prime (2121602046281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51790365 + ... + 51831313.

It is an arithmetic number, because the mean of its divisors is an integer number (70143541650).

Almost surely, 2^{2121602046211} is an apocalyptic number.

2121602046211 is a deficient number, since it is larger than the sum of its proper divisors (122991286589).

2121602046211 is a wasteful number, since it uses less digits than its factorization.

2121602046211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41367.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 2121602046211 in words is "two trillion, one hundred twenty-one billion, six hundred two million, forty-six thousand, two hundred eleven".