220101121120210 has 16 divisors (see below), whose sum is σ = 432198565108992. Its totient is φ = 80036771316400.

The previous prime is 220101121120207. The next prime is 220101121120211. The reversal of 220101121120210 is 12021121101022.

It is not an unprimeable number, because it can be changed into a prime (220101121120211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000459641346 + ... + 1000459641565.

It is an arithmetic number, because the mean of its divisors is an integer number (27012410319312).

Almost surely, 2^{220101121120210} is an apocalyptic number.

220101121120210 is a deficient number, since it is larger than the sum of its proper divisors (212097443988782).

220101121120210 is a wasteful number, since it uses less digits than its factorization.

220101121120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000919282929.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220101121120210 its reverse (12021121101022), we get a palindrome (232122242221232).

The spelling of 220101121120210 in words is "two hundred twenty trillion, one hundred one billion, one hundred twenty-one million, one hundred twenty thousand, two hundred ten".