211051020013 has 8 divisors (see below), whose sum is σ = 211249522400. Its totient is φ = 210852607248.

The previous prime is 211051019953. The next prime is 211051020029. The reversal of 211051020013 is 310020150112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211051020013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211051020053) 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, 5259058 + ... + 5299036.

It is an arithmetic number, because the mean of its divisors is an integer number (26406190300).

Almost surely, 2^211051020013 is an apocalyptic number.

It is an amenable number.

211051020013 is a deficient number, since it is larger than the sum of its proper divisors (198502387).

211051020013 is a wasteful number, since it uses less digits than its factorization.

211051020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44811.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 211051020013 its reverse (310020150112), we get a palindrome (521071170125).

The spelling of 211051020013 in words is "two hundred eleven billion, fifty-one million, twenty thousand, thirteen".