1010121321322 has 4 divisors (see below), whose sum is σ = 1515181981986. Its totient is φ = 505060660660.

The previous prime is 1010121321269. The next prime is 1010121321331. The reversal of 1010121321322 is 2231231210101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1007773046641 + 2348274681 = 1003879^2 + 48459^2 .

It is a super-3 number, since 3×1010121321322³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1010121321322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252530330329 + ... + 252530330332.

Almost surely, 2^{1010121321322} is an apocalyptic number.

1010121321322 is a deficient number, since it is larger than the sum of its proper divisors (505060660664).

1010121321322 is an equidigital number, since it uses as much as digits as its factorization.

1010121321322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505060660663.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1010121321322 its reverse (2231231210101), we get a palindrome (3241352531423).

The spelling of 1010121321322 in words is "one trillion, ten billion, one hundred twenty-one million, three hundred twenty-one thousand, three hundred twenty-two".