220031121301101 has 24 divisors (see below), whose sum is σ = 355172186940480. Its totient is φ = 130099702171200.

The previous prime is 220031121301081. The next prime is 220031121301133. The reversal of 220031121301101 is 101103121130022.

220031121301101 is a `hidden beast` number, since 2 + 20 + 0 + 311 + 21 + 301 + 10 + 1 = 666.

It is not a de Polignac number, because 220031121301101 - 2²³ = 220031112912493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220031121301181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27104100561 + ... + 27104108678.

It is an arithmetic number, because the mean of its divisors is an integer number (14798841122520).

Almost surely, 2^{220031121301101} is an apocalyptic number.

It is an amenable number.

220031121301101 is a deficient number, since it is larger than the sum of its proper divisors (135141065639379).

220031121301101 is a wasteful number, since it uses less digits than its factorization.

220031121301101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54208209297 (or 54208209294 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 220031121301101 its reverse (101103121130022), we get a palindrome (321134242431123).

The spelling of 220031121301101 in words is "two hundred twenty trillion, thirty-one billion, one hundred twenty-one million, three hundred one thousand, one hundred one".