100220002021000 has 64 divisors (see below), whose sum is σ = 242079798504960. Its totient is φ = 38794839480000.

The previous prime is 100220002020997. The next prime is 100220002021019. The reversal of 100220002021000 is 120200022001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1616420646 + ... + 1616482645.

It is an arithmetic number, because the mean of its divisors is an integer number (3782496851640).

Almost surely, 2^{100220002021000} is an apocalyptic number.

100220002021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100220002021000 is an abundant number, since it is smaller than the sum of its proper divisors (141859796483960).

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

100220002021000 is a wasteful number, since it uses less digits than its factorization.

100220002021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232903343 (or 3232903329 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 100220002021000 its reverse (120200022001), we get a palindrome (100340202043001).

The spelling of 100220002021000 in words is "one hundred trillion, two hundred twenty billion, two million, twenty-one thousand".