10021033272 has 32 divisors (see below), whose sum is σ = 25064701200. Its totient is φ = 3338728704.

The previous prime is 10021033199. The next prime is 10021033273. The reversal of 10021033272 is 27233012001.

It is a super-2 number, since 2×10021033272² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021033273) 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, 49803 + ... + 150074.

Almost surely, 2^10021033272 is an apocalyptic number.

10021033272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10021033272 is an abundant number, since it is smaller than the sum of its proper divisors (15043667928).

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

10021033272 is a wasteful number, since it uses less digits than its factorization.

10021033272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201975 (or 201971 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

Adding to 10021033272 its reverse (27233012001), we get a palindrome (37254045273).

The spelling of 10021033272 in words is "ten billion, twenty-one million, thirty-three thousand, two hundred seventy-two".