10123121431010 has 32 divisors (see below), whose sum is σ = 21920744154240. Its totient is φ = 3288111622272.

The previous prime is 10123121430971. The next prime is 10123121431043. The reversal of 10123121431010 is 1013412132101.

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, 3805683419 + ... + 3805686078.

It is an arithmetic number, because the mean of its divisors is an integer number (685023254820).

Almost surely, 2^{10123121431010} is an apocalyptic number.

10123121431010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10123121431010 is an abundant number, since it is smaller than the sum of its proper divisors (11797622723230).

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

10123121431010 is a wasteful number, since it uses less digits than its factorization.

10123121431010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7611369530.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10123121431010 its reverse (1013412132101), we get a palindrome (11136533563111).

The spelling of 10123121431010 in words is "ten trillion, one hundred twenty-three billion, one hundred twenty-one million, four hundred thirty-one thousand, ten".