100102020202013 has 4 divisors (see below), whose sum is σ = 100102169656608. Its totient is φ = 100101870747420.

The previous prime is 100102020201979. The next prime is 100102020202081. The reversal of 100102020202013 is 310202020201001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100102020202013 - 2¹² = 100102020197917 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 (100102020201013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73718081 + ... + 75063702.

It is an arithmetic number, because the mean of its divisors is an integer number (25025542414152).

Almost surely, 2^{100102020202013} is an apocalyptic number.

It is an amenable number.

100102020202013 is a deficient number, since it is larger than the sum of its proper divisors (149454595).

100102020202013 is an equidigital number, since it uses as much as digits as its factorization.

100102020202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149454594.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100102020202013 its reverse (310202020201001), we get a palindrome (410304040403014).

The spelling of 100102020202013 in words is "one hundred trillion, one hundred two billion, twenty million, two hundred two thousand, thirteen".