10021033402 has 16 divisors (see below), whose sum is σ = 15543763200. Its totient is φ = 4840348320.

The previous prime is 10021033397. The next prime is 10021033403. The reversal of 10021033402 is 20433012001.

It is a happy number.

It is a super-2 number, since 2×10021033402² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10021033403) 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, 106752 + ... + 177307.

It is an arithmetic number, because the mean of its divisors is an integer number (971485200).

Almost surely, 2^10021033402 is an apocalyptic number.

10021033402 is a deficient number, since it is larger than the sum of its proper divisors (5522729798).

10021033402 is a wasteful number, since it uses less digits than its factorization.

10021033402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284661.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10021033402 its reverse (20433012001), we get a palindrome (30454045403).

The spelling of 10021033402 in words is "ten billion, twenty-one million, thirty-three thousand, four hundred two".