101200202020210 has 8 divisors (see below), whose sum is σ = 182160363636396. Its totient is φ = 40480080808080.

The previous prime is 101200202020139. The next prime is 101200202020243. The reversal of 101200202020210 is 12020202002101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 100244208913209 + 955993107001 = 10012203^2 + 977749^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5060010101001 + ... + 5060010101020.

Almost surely, 2^{101200202020210} is an apocalyptic number.

101200202020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101200202020210 is a deficient number, since it is larger than the sum of its proper divisors (80960161616186).

101200202020210 is a wasteful number, since it uses less digits than its factorization.

101200202020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120020202028.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101200202020210 its reverse (12020202002101), we get a palindrome (113220404022311).

The spelling of 101200202020210 in words is "one hundred one trillion, two hundred billion, two hundred two million, twenty thousand, two hundred ten".