10021211334 has 12 divisors (see below), whose sum is σ = 21712624596. Its totient is φ = 3340403772.

The previous prime is 10021211293. The next prime is 10021211381. The reversal of 10021211334 is 43311212001.

10021211334 is a `hidden beast` number, since 100 + 21 + 211 + 334 = 666.

10021211334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 556733963 = 10021211334 / (1 + 0 + 0 + 2 + 1 + 2 + 1 + 1 + 3 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278366964 + ... + 278366999.

It is an arithmetic number, because the mean of its divisors is an integer number (1809385383).

Almost surely, 2^10021211334 is an apocalyptic number.

10021211334 is an abundant number, since it is smaller than the sum of its proper divisors (11691413262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021211334 is a wasteful number, since it uses less digits than its factorization.

10021211334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556733971 (or 556733968 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10021211334 its reverse (43311212001), we get a palindrome (53332423335).

The spelling of 10021211334 in words is "ten billion, twenty-one million, two hundred eleven thousand, three hundred thirty-four".