100211021983 has 8 divisors (see below), whose sum is σ = 106401353760. Its totient is φ = 94053530880.

The previous prime is 100211021957. The next prime is 100211021987. The reversal of 100211021983 is 389120112001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100211021983 - 2²¹ = 100208924831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211021987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8203878 + ... + 8216083.

It is an arithmetic number, because the mean of its divisors is an integer number (13300169220).

Almost surely, 2^100211021983 is an apocalyptic number.

100211021983 is a deficient number, since it is larger than the sum of its proper divisors (6190331777).

100211021983 is a wasteful number, since it uses less digits than its factorization.

100211021983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16420337.

The product of its (nonzero) digits is 864, while the sum is 28.

Adding to 100211021983 its reverse (389120112001), we get a palindrome (489331133984).

The spelling of 100211021983 in words is "one hundred billion, two hundred eleven million, twenty-one thousand, nine hundred eighty-three".