200001002102 has 16 divisors (see below), whose sum is σ = 335256670224. Its totient is φ = 88692240000.

The previous prime is 200001002101. The next prime is 200001002107. The reversal of 200001002102 is 201200100002.

It is a self number, because there is not a number n which added to its sum of digits gives 200001002102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001002101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110864399 + ... + 110866202.

It is an arithmetic number, because the mean of its divisors is an integer number (20953541889).

Almost surely, 2^200001002102 is an apocalyptic number.

200001002102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200001002102 is a deficient number, since it is larger than the sum of its proper divisors (135255668122).

200001002102 is a wasteful number, since it uses less digits than its factorization.

200001002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221730655.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 200001002102 its reverse (201200100002), we get a palindrome (401201102104).

The spelling of 200001002102 in words is "two hundred billion, one million, two thousand, one hundred two".