100211001021983 has 16 divisors (see below), whose sum is σ = 109529382113280. Its totient is φ = 91273068950400.

The previous prime is 100211001021893. The next prime is 100211001022001. The reversal of 100211001021983 is 389120100112001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100211001021983 - 2²⁶ = 100210933913119 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 (100211001021883) by changing a digit.

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, 74542478 + ... + 75874916.

It is an arithmetic number, because the mean of its divisors is an integer number (6845586382080).

Almost surely, 2^{100211001021983} is an apocalyptic number.

100211001021983 is a deficient number, since it is larger than the sum of its proper divisors (9318381091297).

100211001021983 is a wasteful number, since it uses less digits than its factorization.

100211001021983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475198.

The product of its (nonzero) digits is 864, while the sum is 29.

Adding to 100211001021983 its reverse (389120100112001), we get a palindrome (489331101133984).

The spelling of 100211001021983 in words is "one hundred trillion, two hundred eleven billion, one million, twenty-one thousand, nine hundred eighty-three".