1020401033152 has 28 divisors (see below), whose sum is σ = 2024892065016. Its totient is φ = 510192008960.

The previous prime is 1020401033147. The next prime is 1020401033177. The reversal of 1020401033152 is 2513301040201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5760627 + ... + 5935117.

Almost surely, 2^{1020401033152} is an apocalyptic number.

It is an amenable number.

1020401033152 is a deficient number, since it is larger than the sum of its proper divisors (1004491031864).

1020401033152 is an equidigital number, since it uses as much as digits as its factorization.

1020401033152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265876 (or 265866 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 1020401033152 its reverse (2513301040201), we get a palindrome (3533702073353).

The spelling of 1020401033152 in words is "one trillion, twenty billion, four hundred one million, thirty-three thousand, one hundred fifty-two".