12122102021203 has 8 divisors (see below), whose sum is σ = 12807542739600. Its totient is φ = 11441404837728.

The previous prime is 12122102021189. The next prime is 12122102021231. The reversal of 12122102021203 is 30212020122121.

12122102021203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12122102021203 - 2²⁹ = 12121565150291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122102021273) 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, 1185878476 + ... + 1185888697.

It is an arithmetic number, because the mean of its divisors is an integer number (1600942842450).

Almost surely, 2^{12122102021203} is an apocalyptic number.

12122102021203 is a deficient number, since it is larger than the sum of its proper divisors (685440718397).

12122102021203 is a wasteful number, since it uses less digits than its factorization.

12122102021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371767461.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12122102021203 its reverse (30212020122121), we get a palindrome (42334122143324).

The spelling of 12122102021203 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, twenty-one thousand, two hundred three".