220101012110121 has 8 divisors (see below), whose sum is σ = 296765409587040. Its totient is φ = 145085311353312.

The previous prime is 220101012110087. The next prime is 220101012110131. The reversal of 220101012110121 is 121011210101022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220101012110121 - 2¹⁴ = 220101012093737 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 220101012110121.

It is not an unprimeable number, because it can be changed into a prime (220101012110131) 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, 412174179715 + ... + 412174180248.

It is an arithmetic number, because the mean of its divisors is an integer number (37095676198380).

Almost surely, 2^{220101012110121} is an apocalyptic number.

It is an amenable number.

220101012110121 is a deficient number, since it is larger than the sum of its proper divisors (76664397476919).

220101012110121 is an equidigital number, since it uses as much as digits as its factorization.

220101012110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824348360055.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 220101012110121 its reverse (121011210101022), we get a palindrome (341112222211143).

The spelling of 220101012110121 in words is "two hundred twenty trillion, one hundred one billion, twelve million, one hundred ten thousand, one hundred twenty-one".