220210100121201 has 4 divisors (see below), whose sum is σ = 293613466828272. Its totient is φ = 146806733414132.

The previous prime is 220210100121169. The next prime is 220210100121247. The reversal of 220210100121201 is 102121001012022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220210100121201 - 2⁵ = 220210100121169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220210100121701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36701683353531 + ... + 36701683353536.

It is an arithmetic number, because the mean of its divisors is an integer number (73403366707068).

Almost surely, 2^{220210100121201} is an apocalyptic number.

It is an amenable number.

220210100121201 is a deficient number, since it is larger than the sum of its proper divisors (73403366707071).

220210100121201 is an equidigital number, since it uses as much as digits as its factorization.

220210100121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73403366707070.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220210100121201 its reverse (102121001012022), we get a palindrome (322331101133223).

The spelling of 220210100121201 in words is "two hundred twenty trillion, two hundred ten billion, one hundred million, one hundred twenty-one thousand, two hundred one".