12200102100121 has 16 divisors (see below), whose sum is σ = 13911569973504. Its totient is φ = 10599076041984.

The previous prime is 12200102100101. The next prime is 12200102100203. The reversal of 12200102100121 is 12100120100221.

It is a cyclic number.

It is not a de Polignac number, because 12200102100121 - 2¹³ = 12200102091929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200102100101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27926050 + ... + 28359556.

It is an arithmetic number, because the mean of its divisors is an integer number (869473123344).

Almost surely, 2^{12200102100121} is an apocalyptic number.

It is an amenable number.

12200102100121 is a deficient number, since it is larger than the sum of its proper divisors (1711467873383).

12200102100121 is a wasteful number, since it uses less digits than its factorization.

12200102100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560880.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12200102100121 its reverse (12100120100221), we get a palindrome (24300222200342).

The spelling of 12200102100121 in words is "twelve trillion, two hundred billion, one hundred two million, one hundred thousand, one hundred twenty-one".