110001220201210 has 24 divisors (see below), whose sum is σ = 214404745176540. Its totient is φ = 40615835150592.

The previous prime is 110001220201199. The next prime is 110001220201273. The reversal of 110001220201210 is 12102022100011.

It can be written as a sum of positive squares in 6 ways, for example, as 18038087754129 + 91963132447081 = 4247127^2 + 9589741^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32544738015 + ... + 32544741394.

Almost surely, 2^{110001220201210} is an apocalyptic number.

110001220201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110001220201210 is a deficient number, since it is larger than the sum of its proper divisors (104403524975330).

110001220201210 is a wasteful number, since it uses less digits than its factorization.

110001220201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65089479442 (or 65089479429 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110001220201210 its reverse (12102022100011), we get a palindrome (122103242301221).

The spelling of 110001220201210 in words is "one hundred ten trillion, one billion, two hundred twenty million, two hundred one thousand, two hundred ten".