222210101131 has 2 divisors, whose sum is σ = 222210101132. Its totient is φ = 222210101130.

The previous prime is 222210100999. The next prime is 222210101143. The reversal of 222210101131 is 131101012222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222210101131 - 2¹⁵ = 222210068363 is a prime.

It is a super-2 number, since 2×222210101131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222210101431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105050565 + 111105050566.

It is an arithmetic number, because the mean of its divisors is an integer number (111105050566).

Almost surely, 2^222210101131 is an apocalyptic number.

222210101131 is a deficient number, since it is larger than the sum of its proper divisors (1).

222210101131 is an equidigital number, since it uses as much as digits as its factorization.

222210101131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 222210101131 its reverse (131101012222), we get a palindrome (353311113353).

The spelling of 222210101131 in words is "two hundred twenty-two billion, two hundred ten million, one hundred one thousand, one hundred thirty-one".