621033210130 has 16 divisors (see below), whose sum is σ = 1134544253760. Its totient is φ = 244705622832.

The previous prime is 621033209971. The next prime is 621033210143. The reversal of 621033210130 is 31012330126.

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, 463456950 + ... + 463458289.

It is an arithmetic number, because the mean of its divisors is an integer number (70909015860).

Almost surely, 2^621033210130 is an apocalyptic number.

621033210130 is a deficient number, since it is larger than the sum of its proper divisors (513511043630).

621033210130 is a wasteful number, since it uses less digits than its factorization.

621033210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926915313.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 621033210130 its reverse (31012330126), we get a palindrome (652045540256).

The spelling of 621033210130 in words is "six hundred twenty-one billion, thirty-three million, two hundred ten thousand, one hundred thirty".