10200212102 has 4 divisors (see below), whose sum is σ = 15300318156. Its totient is φ = 5100106050.

The previous prime is 10200212039. The next prime is 10200212129. The reversal of 10200212102 is 20121200201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20121200201 = 61 ⋅329855741.

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, 2550053024 + ... + 2550053027.

It is an arithmetic number, because the mean of its divisors is an integer number (3825079539).

Almost surely, 2^10200212102 is an apocalyptic number.

10200212102 is a deficient number, since it is larger than the sum of its proper divisors (5100106054).

10200212102 is an equidigital number, since it uses as much as digits as its factorization.

10200212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100106053.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10200212102 its reverse (20121200201), we get a palindrome (30321412303).

The spelling of 10200212102 in words is "ten billion, two hundred million, two hundred twelve thousand, one hundred two".