100200002101 has 4 divisors (see below), whose sum is σ = 102530234752. Its totient is φ = 97869769452.

The previous prime is 100200002087. The next prime is 100200002183. The reversal of 100200002101 is 101200002001.

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 100200002101 - 2¹⁵ = 100199969333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200002701) 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, 1165116261 + ... + 1165116346.

It is an arithmetic number, because the mean of its divisors is an integer number (25632558688).

Almost surely, 2^100200002101 is an apocalyptic number.

It is an amenable number.

100200002101 is a deficient number, since it is larger than the sum of its proper divisors (2330232651).

100200002101 is an equidigital number, since it uses as much as digits as its factorization.

100200002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330232650.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 100200002101 its reverse (101200002001), we get a palindrome (201400004102).

The spelling of 100200002101 in words is "one hundred billion, two hundred million, two thousand, one hundred one".