103022212131312 has 40 divisors (see below), whose sum is σ = 269889175451520. Its totient is φ = 33857065018560.

The previous prime is 103022212131283. The next prime is 103022212131317. The reversal of 103022212131312 is 213131212220301.

It is a super-2 number, since 2×103022212131312² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103022212131317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15114757762 + ... + 15114764577.

It is an arithmetic number, because the mean of its divisors is an integer number (6747229386288).

Almost surely, 2^{103022212131312} is an apocalyptic number.

103022212131312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103022212131312 is an abundant number, since it is smaller than the sum of its proper divisors (166866963320208).

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

103022212131312 is a wasteful number, since it uses less digits than its factorization.

103022212131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30229522421 (or 30229522415 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 103022212131312 its reverse (213131212220301), we get a palindrome (316153424351613).

The spelling of 103022212131312 in words is "one hundred three trillion, twenty-two billion, two hundred twelve million, one hundred thirty-one thousand, three hundred twelve".