211013101033 has 6 divisors (see below), whose sum is σ = 245464219626. Its totient is φ = 180868372272.

The previous prime is 211013101007. The next prime is 211013101043. The reversal of 211013101033 is 330101310112.

It can be written as a sum of positive squares in only one way, i.e., 190818701584 + 20194399449 = 436828^2 + 142107^2 .

It is a de Polignac number, because none of the positive numbers 2^k-211013101033 is a prime.

It is a super-4 number, since 4×211013101033⁴ (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211013100998 and 211013101016.

It is not an unprimeable number, because it can be changed into a prime (211013101003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2153194860 + ... + 2153194957.

It is an arithmetic number, because the mean of its divisors is an integer number (40910703271).

Almost surely, 2^211013101033 is an apocalyptic number.

It is an amenable number.

211013101033 is a deficient number, since it is larger than the sum of its proper divisors (34451118593).

211013101033 is an equidigital number, since it uses as much as digits as its factorization.

211013101033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306389831 (or 4306389824 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 211013101033 its reverse (330101310112), we get a palindrome (541114411145).

The spelling of 211013101033 in words is "two hundred eleven billion, thirteen million, one hundred one thousand, thirty-three".