203122110401012 has 12 divisors (see below), whose sum is σ = 387778574402016. Its totient is φ = 92328232000440.

The previous prime is 203122110401011. The next prime is 203122110401047. The reversal of 203122110401012 is 210104011221302.

203122110401012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203122110401012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203122110401011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2308205799968 + ... + 2308205800055.

It is an arithmetic number, because the mean of its divisors is an integer number (32314881200168).

Almost surely, 2^{203122110401012} is an apocalyptic number.

203122110401012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203122110401012 is a deficient number, since it is larger than the sum of its proper divisors (184656464001004).

203122110401012 is a wasteful number, since it uses less digits than its factorization.

203122110401012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616411600038 (or 4616411600036 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 203122110401012 its reverse (210104011221302), we get a palindrome (413226121622314).

The spelling of 203122110401012 in words is "two hundred three trillion, one hundred twenty-two billion, one hundred ten million, four hundred one thousand, twelve".