1220101330132 has 6 divisors (see below), whose sum is σ = 2135177327738. Its totient is φ = 610050665064.

The previous prime is 1220101330093. The next prime is 1220101330141. The reversal of 1220101330132 is 2310331010221.

It can be written as a sum of positive squares in only one way, i.e., 1175151393936 + 44949936196 = 1084044^2 + 212014^2 .

It is a super-2 number, since 2×1220101330132² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152512666263 + ... + 152512666270.

Almost surely, 2^{1220101330132} is an apocalyptic number.

It is an amenable number.

1220101330132 is a deficient number, since it is larger than the sum of its proper divisors (915075997606).

1220101330132 is a wasteful number, since it uses less digits than its factorization.

1220101330132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305025332537 (or 305025332535 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1220101330132 its reverse (2310331010221), we get a palindrome (3530432340353).

The spelling of 1220101330132 in words is "one trillion, two hundred twenty billion, one hundred one million, three hundred thirty thousand, one hundred thirty-two".