210021012202130 has 32 divisors (see below), whose sum is σ = 379240622956800. Its totient is φ = 83741460892992.

The previous prime is 210021012202123. The next prime is 210021012202151. The reversal of 210021012202130 is 31202210120012.

It is a junction number, because it is equal to n+sod(n) for n = 210021012202099 and 210021012202108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16700822 + ... + 26437841.

It is an arithmetic number, because the mean of its divisors is an integer number (11851269467400).

Almost surely, 2^{210021012202130} is an apocalyptic number.

210021012202130 is a deficient number, since it is larger than the sum of its proper divisors (169219610754670).

210021012202130 is a wasteful number, since it uses less digits than its factorization.

210021012202130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43140218.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 210021012202130 its reverse (31202210120012), we get a palindrome (241223222322142).

The spelling of 210021012202130 in words is "two hundred ten trillion, twenty-one billion, twelve million, two hundred two thousand, one hundred thirty".