100020110112021 has 32 divisors (see below), whose sum is σ = 150507748169856. Its totient is φ = 58554212480000.

The previous prime is 100020110112011. The next prime is 100020110112049. The reversal of 100020110112021 is 120211011020001.

It is a cyclic number.

It is not a de Polignac number, because 100020110112021 - 2⁷ = 100020110111893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100020110111988 and 100020110112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020110112011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365827176 + ... + 366100481.

It is an arithmetic number, because the mean of its divisors is an integer number (4703367130308).

Almost surely, 2^{100020110112021} is an apocalyptic number.

100020110112021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100020110112021 is a deficient number, since it is larger than the sum of its proper divisors (50487638057835).

100020110112021 is a wasteful number, since it uses less digits than its factorization.

100020110112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731927813.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100020110112021 its reverse (120211011020001), we get a palindrome (220231121132022).

The spelling of 100020110112021 in words is "one hundred trillion, twenty billion, one hundred ten million, one hundred twelve thousand, twenty-one".