1004212131042 has 32 divisors (see below), whose sum is σ = 2126609733312. Its totient is φ = 315040592384.

The previous prime is 1004212131031. The next prime is 1004212131053. The reversal of 1004212131042 is 2401312124001.

It is an interprime number because it is at equal distance from previous prime (1004212131031) and next prime (1004212131053).

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, 9951613 + ... + 10052015.

It is an arithmetic number, because the mean of its divisors is an integer number (66456554166).

Almost surely, 2^{1004212131042} is an apocalyptic number.

1004212131042 is an abundant number, since it is smaller than the sum of its proper divisors (1122397602270).

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

1004212131042 is a wasteful number, since it uses less digits than its factorization.

1004212131042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198482.

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

Adding to 1004212131042 its reverse (2401312124001), we get a palindrome (3405524255043).

The spelling of 1004212131042 in words is "one trillion, four billion, two hundred twelve million, one hundred thirty-one thousand, forty-two".