222131220132101 has 8 divisors (see below), whose sum is σ = 253865056404864. Its totient is φ = 190397585065680.

The previous prime is 222131220132049. The next prime is 222131220132113. The reversal of 222131220132101 is 101231022131222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222131220132101 is a prime.

It is a super-3 number, since 3×222131220132101³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222131220132191) 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, 47928410 + ... + 52358331.

It is an arithmetic number, because the mean of its divisors is an integer number (31733132050608).

Almost surely, 2^{222131220132101} is an apocalyptic number.

It is an amenable number.

222131220132101 is a deficient number, since it is larger than the sum of its proper divisors (31733836272763).

222131220132101 is a wasteful number, since it uses less digits than its factorization.

222131220132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100603171.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 222131220132101 its reverse (101231022131222), we get a palindrome (323362242263323).

The spelling of 222131220132101 in words is "two hundred twenty-two trillion, one hundred thirty-one billion, two hundred twenty million, one hundred thirty-two thousand, one hundred one".