12203231022102 has 16 divisors (see below), whose sum is σ = 24419492745840. Its totient is φ = 4065571890432.

The previous prime is 12203231022091. The next prime is 12203231022137. The reversal of 12203231022102 is 20122013230221.

It is a super-2 number, since 2×12203231022102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542933727 + ... + 542956202.

It is an arithmetic number, because the mean of its divisors is an integer number (1526218296615).

Almost surely, 2^{12203231022102} is an apocalyptic number.

12203231022102 is an abundant number, since it is smaller than the sum of its proper divisors (12216261723738).

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

12203231022102 is a wasteful number, since it uses less digits than its factorization.

12203231022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085891807.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12203231022102 its reverse (20122013230221), we get a palindrome (32325244252323).

The spelling of 12203231022102 in words is "twelve trillion, two hundred three billion, two hundred thirty-one million, twenty-two thousand, one hundred two".