100020101199923 has 2 divisors, whose sum is σ = 100020101199924. Its totient is φ = 100020101199922.

The previous prime is 100020101199911. The next prime is 100020101200057. The reversal of 100020101199923 is 329991101020001.

It is a weak prime.

It is an emirp because it is prime and its reverse (329991101020001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100020101199923 - 2¹⁴ = 100020101183539 is a prime.

It is not a weakly prime, because it can be changed into another prime (100020101199023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010050599961 + 50010050599962.

It is an arithmetic number, because the mean of its divisors is an integer number (50010050599962).

Almost surely, 2^{100020101199923} is an apocalyptic number.

100020101199923 is a deficient number, since it is larger than the sum of its proper divisors (1).

100020101199923 is an equidigital number, since it uses as much as digits as its factorization.

100020101199923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 100020101199923 in words is "one hundred trillion, twenty billion, one hundred one million, one hundred ninety-nine thousand, nine hundred twenty-three".