10221010554 has 16 divisors (see below), whose sum is σ = 20519750592. Its totient is φ = 3394048608.

The previous prime is 10221010507. The next prime is 10221010567. The reversal of 10221010554 is 45501012201.

10221010554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10221010554³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10221010554.

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 7 ways as a sum of consecutive naturals, for example, 3237019 + ... + 3240174.

It is an arithmetic number, because the mean of its divisors is an integer number (1282484412).

Almost surely, 2^10221010554 is an apocalyptic number.

10221010554 is an abundant number, since it is smaller than the sum of its proper divisors (10298740038).

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

10221010554 is a wasteful number, since it uses less digits than its factorization.

10221010554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477461.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 10221010554 its reverse (45501012201), we get a palindrome (55722022755).

The spelling of 10221010554 in words is "ten billion, two hundred twenty-one million, ten thousand, five hundred fifty-four".