3142011120402 has 128 divisors (see below), whose sum is σ = 7916329893888. Its totient is φ = 807607195200.

The previous prime is 3142011120379. The next prime is 3142011120407. The reversal of 3142011120402 is 2040211102413.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3142011120407) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 68834127 + ... + 68879757.

It is an arithmetic number, because the mean of its divisors is an integer number (61846327296).

Almost surely, 2^{3142011120402} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3142011120402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3958164946944).

3142011120402 is an abundant number, since it is smaller than the sum of its proper divisors (4774318773486).

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

3142011120402 is a wasteful number, since it uses less digits than its factorization.

3142011120402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47204.

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

Adding to 3142011120402 its reverse (2040211102413), we get a palindrome (5182222222815).

The spelling of 3142011120402 in words is "three trillion, one hundred forty-two billion, eleven million, one hundred twenty thousand, four hundred two".