10203031121322 has 32 divisors (see below), whose sum is σ = 22004789530752. Its totient is φ = 3135247020864.

The previous prime is 10203031121299. The next prime is 10203031121341. The reversal of 10203031121322 is 22312113030201.

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, 86339958 + ... + 86458049.

It is an arithmetic number, because the mean of its divisors is an integer number (687649672836).

Almost surely, 2^{10203031121322} is an apocalyptic number.

10203031121322 is an abundant number, since it is smaller than the sum of its proper divisors (11801758409430).

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

10203031121322 is a wasteful number, since it uses less digits than its factorization.

10203031121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172798782.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10203031121322 its reverse (22312113030201), we get a palindrome (32515144151523).

The spelling of 10203031121322 in words is "ten trillion, two hundred three billion, thirty-one million, one hundred twenty-one thousand, three hundred twenty-two".