2021013332122 has 8 divisors (see below), whose sum is σ = 3031993914516. Its totient is φ = 1010348693952.

The previous prime is 2021013332069. The next prime is 2021013332257. The reversal of 2021013332122 is 2212333101202.

It can be written as a sum of positive squares in 2 ways, for example, as 1993831544961 + 27181787161 = 1412031^2 + 164869^2 .

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

It is a super-2 number, since 2×2021013332122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2021013332093 and 2021013332102.

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, 78970063 + ... + 78995650.

Almost surely, 2^{2021013332122} is an apocalyptic number.

2021013332122 is a deficient number, since it is larger than the sum of its proper divisors (1010980582394).

2021013332122 is a wasteful number, since it uses less digits than its factorization.

2021013332122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157972112.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2021013332122 its reverse (2212333101202), we get a palindrome (4233346433324).

The spelling of 2021013332122 in words is "two trillion, twenty-one billion, thirteen million, three hundred thirty-two thousand, one hundred twenty-two".