12122232202100 has 36 divisors (see below), whose sum is σ = 26305460970348. Its totient is φ = 4848852864000.

The previous prime is 12122232202081. The next prime is 12122232202123. The reversal of 12122232202100 is 120223222121.

It can be written as a sum of positive squares in 6 ways, for example, as 1262557860496 + 10859674341604 = 1123636^2 + 3295402^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13676420 + ... + 14535780.

Almost surely, 2^{12122232202100} is an apocalyptic number.

12122232202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122232202100 is an abundant number, since it is smaller than the sum of its proper divisors (14183228768248).

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

12122232202100 is a wasteful number, since it uses less digits than its factorization.

12122232202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000436 (or 1000429 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12122232202100 its reverse (120223222121), we get a palindrome (12242455424221).

The spelling of 12122232202100 in words is "twelve trillion, one hundred twenty-two billion, two hundred thirty-two million, two hundred two thousand, one hundred".