1001131210222 has 32 divisors (see below), whose sum is σ = 1774795567104. Its totient is φ = 417539733600.

The previous prime is 1001131210207. The next prime is 1001131210237. The reversal of 1001131210222 is 2220121311001.

It is an interprime number because it is at equal distance from previous prime (1001131210207) and next prime (1001131210237).

It is a junction number, because it is equal to n+sod(n) for n = 1001131210196 and 1001131210205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10432654 + ... + 10528177.

It is an arithmetic number, because the mean of its divisors is an integer number (55462361472).

Almost surely, 2^{1001131210222} is an apocalyptic number.

1001131210222 is a deficient number, since it is larger than the sum of its proper divisors (773664356882).

1001131210222 is a wasteful number, since it uses less digits than its factorization.

1001131210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20961024.

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

Adding to 1001131210222 its reverse (2220121311001), we get a palindrome (3221252521223).

The spelling of 1001131210222 in words is "one trillion, one billion, one hundred thirty-one million, two hundred ten thousand, two hundred twenty-two".