10021030210 has 8 divisors (see below), whose sum is σ = 18037854396. Its totient is φ = 4008412080.

The previous prime is 10021030207. The next prime is 10021030231. The reversal of 10021030210 is 1203012001.

It can be written as a sum of positive squares in 2 ways, for example, as 9553303081 + 467727129 = 97741^2 + 21627^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1002103021 = 10021030210 / (1 + 0 + 0 + 2 + 1 + 0 + 3 + 0 + 2 + 1 + 0).

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, 501051501 + ... + 501051520.

Almost surely, 2^10021030210 is an apocalyptic number.

10021030210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021030210 is a deficient number, since it is larger than the sum of its proper divisors (8016824186).

10021030210 is a wasteful number, since it uses less digits than its factorization.

10021030210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002103028.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10021030210 its reverse (1203012001), we get a palindrome (11224042211).

The spelling of 10021030210 in words is "ten billion, twenty-one million, thirty thousand, two hundred ten".