10021212133 has 8 divisors (see below), whose sum is σ = 10069920000. Its totient is φ = 9972538368.

The previous prime is 10021212119. The next prime is 10021212151. The reversal of 10021212133 is 33121212001.

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

It is a cyclic number.

It is not a de Polignac number, because 10021212133 - 2⁵ = 10021212101 is a prime.

It is a super-2 number, since 2×10021212133² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021213133) 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, 735618 + ... + 749116.

It is an arithmetic number, because the mean of its divisors is an integer number (1258740000).

Almost surely, 2^10021212133 is an apocalyptic number.

It is an amenable number.

10021212133 is a deficient number, since it is larger than the sum of its proper divisors (48707867).

10021212133 is a wasteful number, since it uses less digits than its factorization.

10021212133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17051.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10021212133 its reverse (33121212001), we get a palindrome (43142424134).

The spelling of 10021212133 in words is "ten billion, twenty-one million, two hundred twelve thousand, one hundred thirty-three".