222000101121 has 16 divisors (see below), whose sum is σ = 304278438464. Its totient is φ = 143868239424.

The previous prime is 222000101119. The next prime is 222000101159. The reversal of 222000101121 is 121101000222.

It is not a de Polignac number, because 222000101121 - 2¹ = 222000101119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222000101097 and 222000101106.

It is not an unprimeable number, because it can be changed into a prime (222000101821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793591 + ... + 1036236.

It is an arithmetic number, because the mean of its divisors is an integer number (19017402404).

Almost surely, 2^222000101121 is an apocalyptic number.

It is an amenable number.

222000101121 is a deficient number, since it is larger than the sum of its proper divisors (82278337343).

222000101121 is a wasteful number, since it uses less digits than its factorization.

222000101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830960.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 222000101121 its reverse (121101000222), we get a palindrome (343101101343).

It can be divided in two parts, 222000101 and 121, that added together give a palindrome (222000222).

The spelling of 222000101121 in words is "two hundred twenty-two billion, one hundred one thousand, one hundred twenty-one".