1012201130442 has 16 divisors (see below), whose sum is σ = 2025615224160. Its totient is φ = 337198216272.

The previous prime is 1012201130393. The next prime is 1012201130483. The reversal of 1012201130442 is 2440311022101.

It is a super-2 number, since 2×1012201130442² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50529288 + ... + 50549315.

It is an arithmetic number, because the mean of its divisors is an integer number (126600951510).

Almost surely, 2^{1012201130442} is an apocalyptic number.

1012201130442 is an abundant number, since it is smaller than the sum of its proper divisors (1013414093718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012201130442 is a wasteful number, since it uses less digits than its factorization.

1012201130442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101080277.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1012201130442 its reverse (2440311022101), we get a palindrome (3452512152543).

The spelling of 1012201130442 in words is "one trillion, twelve billion, two hundred one million, one hundred thirty thousand, four hundred forty-two".