100121000201083 has 2 divisors, whose sum is σ = 100121000201084. Its totient is φ = 100121000201082.

The previous prime is 100121000201081. The next prime is 100121000201161. The reversal of 100121000201083 is 380102000121001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100121000201083 - 2¹ = 100121000201081 is a prime.

Together with 100121000201081, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100121000201083.

It is not a weakly prime, because it can be changed into another prime (100121000201081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060500100541 + 50060500100542.

It is an arithmetic number, because the mean of its divisors is an integer number (50060500100542).

Almost surely, 2^{100121000201083} is an apocalyptic number.

100121000201083 is a deficient number, since it is larger than the sum of its proper divisors (1).

100121000201083 is an equidigital number, since it uses as much as digits as its factorization.

100121000201083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 100121000201083 its reverse (380102000121001), we get a palindrome (480223000322084).

The spelling of 100121000201083 in words is "one hundred trillion, one hundred twenty-one billion, two hundred one thousand, eighty-three".