20210200102 has 8 divisors (see below), whose sum is σ = 30316255200. Its totient is φ = 10104781704.

The previous prime is 20210200099. The next prime is 20210200103. The reversal of 20210200102 is 20100201202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210200103) 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, 69777 + ... + 212812.

It is an arithmetic number, because the mean of its divisors is an integer number (3789531900).

Almost surely, 2^20210200102 is an apocalyptic number.

20210200102 is a deficient number, since it is larger than the sum of its proper divisors (10106055098).

20210200102 is a wasteful number, since it uses less digits than its factorization.

20210200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318350.

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

Adding to 20210200102 its reverse (20100201202), we get a palindrome (40310401304).

The spelling of 20210200102 in words is "twenty billion, two hundred ten million, two hundred thousand, one hundred two".