2021033231030 has 128 divisors (see below), whose sum is σ = 4169473159680. Its totient is φ = 698522711040.

The previous prime is 2021033231029. The next prime is 2021033231057. The reversal of 2021033231030 is 301323301202.

It is a super-2 number, since 2×2021033231030² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2021033230993 and 2021033231011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 527269994 + ... + 527273826.

It is an arithmetic number, because the mean of its divisors is an integer number (32574009060).

Almost surely, 2^{2021033231030} is an apocalyptic number.

2021033231030 is an abundant number, since it is smaller than the sum of its proper divisors (2148439928650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021033231030 is a wasteful number, since it uses less digits than its factorization.

2021033231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6414.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2021033231030 its reverse (301323301202), we get a palindrome (2322356532232).

The spelling of 2021033231030 in words is "two trillion, twenty-one billion, thirty-three million, two hundred thirty-one thousand, thirty".