1020010201099 has 4 divisors (see below), whose sum is σ = 1064358470736. Its totient is φ = 975661931464.

The previous prime is 1020010201057. The next prime is 1020010201109. The reversal of 1020010201099 is 9901020100201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1020010201099 - 2¹³ = 1020010192907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020010201499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22174134784 + ... + 22174134829.

It is an arithmetic number, because the mean of its divisors is an integer number (266089617684).

Almost surely, 2^{1020010201099} is an apocalyptic number.

1020010201099 is a deficient number, since it is larger than the sum of its proper divisors (44348269637).

1020010201099 is an equidigital number, since it uses as much as digits as its factorization.

1020010201099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44348269636.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 1020010201099 in words is "one trillion, twenty billion, ten million, two hundred one thousand, ninety-nine".