10102100210 has 8 divisors (see below), whose sum is σ = 18183780396. Its totient is φ = 4040840080.

The previous prime is 10102100189. The next prime is 10102100251. The reversal of 10102100210 is 1200120101.

It can be written as a sum of positive squares in 2 ways, for example, as 9463982089 + 638118121 = 97283^2 + 25261^2 .

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, 505105001 + ... + 505105020.

Almost surely, 2^10102100210 is an apocalyptic number.

10102100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102100210 is a deficient number, since it is larger than the sum of its proper divisors (8081680186).

10102100210 is a wasteful number, since it uses less digits than its factorization.

10102100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010210028.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10102100210 its reverse (1200120101), we get a palindrome (11302220311).

The spelling of 10102100210 in words is "ten billion, one hundred two million, one hundred thousand, two hundred ten".