100200002020102 has 4 divisors (see below), whose sum is σ = 150300003030156. Its totient is φ = 50100001010050.

The previous prime is 100200002020099. The next prime is 100200002020141. The reversal of 100200002020102 is 201020200002001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25050000505024 + ... + 25050000505027.

It is an arithmetic number, because the mean of its divisors is an integer number (37575000757539).

Almost surely, 2^{100200002020102} is an apocalyptic number.

100200002020102 is a deficient number, since it is larger than the sum of its proper divisors (50100001010054).

100200002020102 is an equidigital number, since it uses as much as digits as its factorization.

100200002020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50100001010053.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 100200002020102 its reverse (201020200002001), we get a palindrome (301220202022103).

The spelling of 100200002020102 in words is "one hundred trillion, two hundred billion, two million, twenty thousand, one hundred two".