1042021031141 has 16 divisors (see below), whose sum is σ = 1131151609728. Its totient is φ = 956022412800.

The previous prime is 1042021031069. The next prime is 1042021031171. The reversal of 1042021031141 is 1411301202401.

It is a cyclic number.

It is not a de Polignac number, because 1042021031141 - 2²⁶ = 1041953922277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042021031171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241226 + ... + 1463636.

It is an arithmetic number, because the mean of its divisors is an integer number (70696975608).

Almost surely, 2^{1042021031141} is an apocalyptic number.

It is an amenable number.

1042021031141 is a deficient number, since it is larger than the sum of its proper divisors (89130578587).

1042021031141 is a wasteful number, since it uses less digits than its factorization.

1042021031141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223692.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1042021031141 its reverse (1411301202401), we get a palindrome (2453322233542).

The spelling of 1042021031141 in words is "one trillion, forty-two billion, twenty-one million, thirty-one thousand, one hundred forty-one".