10120221010100 has 36 divisors (see below), whose sum is σ = 21961902723264. Its totient is φ = 4047899808480.

The previous prime is 10120221010099. The next prime is 10120221010139. The reversal of 10120221010100 is 101012202101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190364 + ... + 4502963.

It is an arithmetic number, because the mean of its divisors is an integer number (610052853424).

Almost surely, 2^{10120221010100} is an apocalyptic number.

10120221010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120221010100 is an abundant number, since it is smaller than the sum of its proper divisors (11841681713164).

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

10120221010100 is a wasteful number, since it uses less digits than its factorization.

10120221010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714904 (or 4714897 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10120221010100 its reverse (101012202101), we get a palindrome (10221233212201).

The spelling of 10120221010100 in words is "ten trillion, one hundred twenty billion, two hundred twenty-one million, ten thousand, one hundred".