100211200022021 has 32 divisors (see below), whose sum is σ = 114513816251520. Its totient is φ = 86854162528000.

The previous prime is 100211200022009. The next prime is 100211200022047. The reversal of 100211200022021 is 120220002112001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100211200022021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100211200021987 and 100211200022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211200022051) 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, 49337291 + ... + 51328263.

It is an arithmetic number, because the mean of its divisors is an integer number (3578556757860).

Almost surely, 2^{100211200022021} is an apocalyptic number.

100211200022021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100211200022021 is a deficient number, since it is larger than the sum of its proper divisors (14302616229499).

100211200022021 is a wasteful number, since it uses less digits than its factorization.

100211200022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992997.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100211200022021 its reverse (120220002112001), we get a palindrome (220431202134022).

The spelling of 100211200022021 in words is "one hundred trillion, two hundred eleven billion, two hundred million, twenty-two thousand, twenty-one".