210202020202102 has 16 divisors (see below), whose sum is σ = 320721760796400. Its totient is φ = 103301754006528.

The previous prime is 210202020202099. The next prime is 210202020202121. The reversal of 210202020202102 is 201202020202012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746790383 + ... + 1746910714.

It is an arithmetic number, because the mean of its divisors is an integer number (20045110049775).

Almost surely, 2^{210202020202102} is an apocalyptic number.

210202020202102 is a deficient number, since it is larger than the sum of its proper divisors (110519740594298).

210202020202102 is a wasteful number, since it uses less digits than its factorization.

210202020202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493701615.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 210202020202102 its reverse (201202020202012), we get a palindrome (411404040404114).

The spelling of 210202020202102 in words is "two hundred ten trillion, two hundred two billion, twenty million, two hundred two thousand, one hundred two".