2021021303030 has 32 divisors (see below), whose sum is σ = 3658671808128. Its totient is φ = 803791296000.

The previous prime is 2021021302961. The next prime is 2021021303053. The reversal of 2021021303030 is 303031201202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524330 + ... + 2077730.

It is an arithmetic number, because the mean of its divisors is an integer number (114333494004).

Almost surely, 2^{2021021303030} is an apocalyptic number.

2021021303030 is a deficient number, since it is larger than the sum of its proper divisors (1637650505098).

2021021303030 is a wasteful number, since it uses less digits than its factorization.

2021021303030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554152.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2021021303030 its reverse (303031201202), we get a palindrome (2324052504232).

The spelling of 2021021303030 in words is "two trillion, twenty-one billion, twenty-one million, three hundred three thousand, thirty".