1002140231042 has 16 divisors (see below), whose sum is σ = 1511604096000. Its totient is φ = 498274999200.

The previous prime is 1002140231041. The next prime is 1002140231063. The reversal of 1002140231042 is 2401320412001.

It is a super-3 number, since 3×1002140231042³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1002140231041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17759 + ... + 1415837.

It is an arithmetic number, because the mean of its divisors is an integer number (94475256000).

Almost surely, 2^{1002140231042} is an apocalyptic number.

1002140231042 is a deficient number, since it is larger than the sum of its proper divisors (509463864958).

1002140231042 is a wasteful number, since it uses less digits than its factorization.

1002140231042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400081.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1002140231042 its reverse (2401320412001), we get a palindrome (3403460643043).

The spelling of 1002140231042 in words is "one trillion, two billion, one hundred forty million, two hundred thirty-one thousand, forty-two".