200102102002 has 32 divisors (see below), whose sum is σ = 329423008320. Its totient is φ = 90405089280.

The previous prime is 200102101981. The next prime is 200102102029. The reversal of 200102102002 is 200201201002.

It is a self number, because there is not a number n which added to its sum of digits gives 200102102002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9349938 + ... + 9371314.

It is an arithmetic number, because the mean of its divisors is an integer number (10294469010).

Almost surely, 2^200102102002 is an apocalyptic number.

200102102002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200102102002 is a deficient number, since it is larger than the sum of its proper divisors (129320906318).

200102102002 is a wasteful number, since it uses less digits than its factorization.

200102102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23946.

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

Adding to 200102102002 its reverse (200201201002), we get a palindrome (400303303004).

The spelling of 200102102002 in words is "two hundred billion, one hundred two million, one hundred two thousand, two".