1222101032131 has 4 divisors (see below), whose sum is σ = 1396686893872. Its totient is φ = 1047515170392.

The previous prime is 1222101032083. The next prime is 1222101032167. The reversal of 1222101032131 is 1312301012221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1222101032131 - 2¹¹ = 1222101030083 is a prime.

It is a super-2 number, since 2×1222101032131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222101032099 and 1222101032108.

It is not an unprimeable number, because it can be changed into a prime (1222101032531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87292930860 + ... + 87292930873.

It is an arithmetic number, because the mean of its divisors is an integer number (349171723468).

Almost surely, 2^{1222101032131} is an apocalyptic number.

1222101032131 is a deficient number, since it is larger than the sum of its proper divisors (174585861741).

1222101032131 is an equidigital number, since it uses as much as digits as its factorization.

1222101032131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174585861740.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1222101032131 its reverse (1312301012221), we get a palindrome (2534402044352).

The spelling of 1222101032131 in words is "one trillion, two hundred twenty-two billion, one hundred one million, thirty-two thousand, one hundred thirty-one".