1023402041012 has 48 divisors (see below), whose sum is σ = 1937285575680. Its totient is φ = 470242547712.

The previous prime is 1023402040981. The next prime is 1023402041021. The reversal of 1023402041012 is 2101402043201.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 64207508 + ... + 64223444.

It is an arithmetic number, because the mean of its divisors is an integer number (40360116160).

Almost surely, 2^{1023402041012} is an apocalyptic number.

It is an amenable number.

1023402041012 is a deficient number, since it is larger than the sum of its proper divisors (913883534668).

1023402041012 is a wasteful number, since it uses less digits than its factorization.

1023402041012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21360 (or 21358 counting only the distinct ones).

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

Adding to 1023402041012 its reverse (2101402043201), we get a palindrome (3124804084213).

The spelling of 1023402041012 in words is "one trillion, twenty-three billion, four hundred two million, forty-one thousand, twelve".