32130103112121 has 16 divisors (see below), whose sum is σ = 49649736803328. Its totient is φ = 18101466541200.

The previous prime is 32130103112119. The next prime is 32130103112137. The reversal of 32130103112121 is 12121130103123.

It is not a de Polignac number, because 32130103112121 - 2¹ = 32130103112119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (32130103162121) 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, 10774680975 + ... + 10774683956.

It is an arithmetic number, because the mean of its divisors is an integer number (3103108550208).

Almost surely, 2^{32130103112121} is an apocalyptic number.

It is an amenable number.

32130103112121 is a deficient number, since it is larger than the sum of its proper divisors (17519633691207).

32130103112121 is a wasteful number, since it uses less digits than its factorization.

32130103112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21549365012.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 32130103112121 its reverse (12121130103123), we get a palindrome (44251233215244).

The spelling of 32130103112121 in words is "thirty-two trillion, one hundred thirty billion, one hundred three million, one hundred twelve thousand, one hundred twenty-one".