1020204143301 has 32 divisors (see below), whose sum is σ = 1557400670208. Its totient is φ = 581922918720.

The previous prime is 1020204143297. The next prime is 1020204143339. The reversal of 1020204143301 is 1033414020201.

It is not a de Polignac number, because 1020204143301 - 2² = 1020204143297 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020204143801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51612046 + ... + 51631808.

It is an arithmetic number, because the mean of its divisors is an integer number (48668770944).

Almost surely, 2^{1020204143301} is an apocalyptic number.

It is an amenable number.

1020204143301 is a deficient number, since it is larger than the sum of its proper divisors (537196526907).

1020204143301 is a wasteful number, since it uses less digits than its factorization.

1020204143301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24081.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1020204143301 its reverse (1033414020201), we get a palindrome (2053618163502).

The spelling of 1020204143301 in words is "one trillion, twenty billion, two hundred four million, one hundred forty-three thousand, three hundred one".