10132112121 has 16 divisors (see below), whose sum is σ = 14256360000. Its totient is φ = 6383095488.

The previous prime is 10132112087. The next prime is 10132112129. The reversal of 10132112121 is 12121123101.

It is not a de Polignac number, because 10132112121 - 2⁷ = 10132111993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10132112121.

It is not an unprimeable number, because it can be changed into a prime (10132112129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201246 + ... + 246503.

It is an arithmetic number, because the mean of its divisors is an integer number (891022500).

Almost surely, 2^10132112121 is an apocalyptic number.

It is an amenable number.

10132112121 is a deficient number, since it is larger than the sum of its proper divisors (4124247879).

10132112121 is a wasteful number, since it uses less digits than its factorization.

10132112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448168.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10132112121 its reverse (12121123101), we get a palindrome (22253235222).

The spelling of 10132112121 in words is "ten billion, one hundred thirty-two million, one hundred twelve thousand, one hundred twenty-one".