2021021010322 has 8 divisors (see below), whose sum is σ = 3031685248896. Its totient is φ = 1010459260692.

The previous prime is 2021021010301. The next prime is 2021021010347. The reversal of 2021021010322 is 2230101201202.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2021021010296 and 2021021010305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25572918 + ... + 25651825.

It is an arithmetic number, because the mean of its divisors is an integer number (378960656112).

Almost surely, 2^{2021021010322} is an apocalyptic number.

2021021010322 is a deficient number, since it is larger than the sum of its proper divisors (1010664238574).

2021021010322 is a wasteful number, since it uses less digits than its factorization.

2021021010322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51244472.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2021021010322 its reverse (2230101201202), we get a palindrome (4251122211524).

The spelling of 2021021010322 in words is "two trillion, twenty-one billion, twenty-one million, ten thousand, three hundred twenty-two".