10002021133 has 12 divisors (see below), whose sum is σ = 11179970688. Its totient is φ = 8934803280.

The previous prime is 10002021121. The next prime is 10002021151. The reversal of 10002021133 is 33112020001.

It is not a de Polignac number, because 10002021133 - 2⁹ = 10002020621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002024133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 949335 + ... + 959812.

It is an arithmetic number, because the mean of its divisors is an integer number (931664224).

Almost surely, 2^10002021133 is an apocalyptic number.

10002021133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10002021133 is a deficient number, since it is larger than the sum of its proper divisors (1177949555).

10002021133 is a wasteful number, since it uses less digits than its factorization.

10002021133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909204 (or 1909191 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10002021133 its reverse (33112020001), we get a palindrome (43114041134).

The spelling of 10002021133 in words is "ten billion, two million, twenty-one thousand, one hundred thirty-three".