12202101021123 has 80 divisors (see below), whose sum is σ = 20689884341280. Its totient is φ = 7104563675136.

The previous prime is 12202101021113. The next prime is 12202101021139. The reversal of 12202101021123 is 32112010120221.

12202101021123 is a `hidden beast` number, since 1 + 220 + 210 + 1 + 0 + 211 + 23 = 666.

It is not a de Polignac number, because 12202101021123 - 2¹⁰ = 12202101020099 is a prime.

It is a super-2 number, since 2×12202101021123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12202101021096 and 12202101021105.

It is not an unprimeable number, because it can be changed into a prime (12202101021113) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 15070915 + ... + 15859907.

It is an arithmetic number, because the mean of its divisors is an integer number (258623554266).

Almost surely, 2^{12202101021123} is an apocalyptic number.

12202101021123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12202101021123 is a deficient number, since it is larger than the sum of its proper divisors (8487783320157).

12202101021123 is a wasteful number, since it uses less digits than its factorization.

12202101021123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789810 (or 789801 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12202101021123 its reverse (32112010120221), we get a palindrome (44314111141344).

The spelling of 12202101021123 in words is "twelve trillion, two hundred two billion, one hundred one million, twenty-one thousand, one hundred twenty-three".