12201202121102 has 16 divisors (see below), whose sum is σ = 18536265199872. Its totient is φ = 6022557835320.

The previous prime is 12201202121081. The next prime is 12201202121123. The reversal of 12201202121102 is 20112120210221.

It is an interprime number because it is at equal distance from previous prime (12201202121081) and next prime (12201202121123).

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, 27474224 + ... + 27914787.

It is an arithmetic number, because the mean of its divisors is an integer number (1158516574992).

Almost surely, 2^{12201202121102} is an apocalyptic number.

12201202121102 is a deficient number, since it is larger than the sum of its proper divisors (6335063078770).

12201202121102 is a wasteful number, since it uses less digits than its factorization.

12201202121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55390423.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12201202121102 its reverse (20112120210221), we get a palindrome (32313322331323).

The spelling of 12201202121102 in words is "twelve trillion, two hundred one billion, two hundred two million, one hundred twenty-one thousand, one hundred two".