2021034204131 has 8 divisors (see below), whose sum is σ = 2026561904640. Its totient is φ = 2015508208192.

The previous prime is 2021034204113. The next prime is 2021034204143. The reversal of 2021034204131 is 1314024301202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2021034204131 - 2²² = 2021030009827 is a prime.

It is a super-2 number, since 2×2021034204131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2021034204097 and 2021034204106.

It is not an unprimeable number, because it can be changed into a prime (2021034204731) 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 7 ways as a sum of consecutive naturals, for example, 1966751 + ... + 2812503.

It is an arithmetic number, because the mean of its divisors is an integer number (253320238080).

Almost surely, 2^{2021034204131} is an apocalyptic number.

2021034204131 is a deficient number, since it is larger than the sum of its proper divisors (5527700509).

2021034204131 is an equidigital number, since it uses as much as digits as its factorization.

2021034204131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852285.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2021034204131 its reverse (1314024301202), we get a palindrome (3335058505333).

The spelling of 2021034204131 in words is "two trillion, twenty-one billion, thirty-four million, two hundred four thousand, one hundred thirty-one".