222101121013131 has 32 divisors (see below), whose sum is σ = 302655286632960. Its totient is φ = 144824638409984.

The previous prime is 222101121013129. The next prime is 222101121013147. The reversal of 222101121013131 is 131310121101222.

It is a cyclic number.

It is not a de Polignac number, because 222101121013131 - 2¹ = 222101121013129 is a prime.

It is a super-2 number, since 2×222101121013131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222101121013098 and 222101121013107.

It is not an unprimeable number, because it can be changed into a prime (222101121013171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264024250 + ... + 264864128.

It is an arithmetic number, because the mean of its divisors is an integer number (9457977707280).

Almost surely, 2^{222101121013131} is an apocalyptic number.

222101121013131 is a deficient number, since it is larger than the sum of its proper divisors (80554165619829).

222101121013131 is a wasteful number, since it uses less digits than its factorization.

222101121013131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845075.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 222101121013131 its reverse (131310121101222), we get a palindrome (353411242114353).

The spelling of 222101121013131 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred twenty-one million, thirteen thousand, one hundred thirty-one".