1020421141233 has 16 divisors (see below), whose sum is σ = 1465247070336. Its totient is φ = 627939912960.

The previous prime is 1020421141199. The next prime is 1020421141249. The reversal of 1020421141233 is 3321411240201.

It is not a de Polignac number, because 1020421141233 - 2²² = 1020416946929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1020421141433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2224668 + ... + 2643858.

It is an arithmetic number, because the mean of its divisors is an integer number (91577941896).

Almost surely, 2^{1020421141233} is an apocalyptic number.

1020421141233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1020421141233 is a deficient number, since it is larger than the sum of its proper divisors (444825929103).

1020421141233 is a wasteful number, since it uses less digits than its factorization.

1020421141233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481624.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1020421141233 its reverse (3321411240201), we get a palindrome (4341832381434).

The spelling of 1020421141233 in words is "one trillion, twenty billion, four hundred twenty-one million, one hundred forty-one thousand, two hundred thirty-three".