12100102201121 has 16 divisors (see below), whose sum is σ = 13976939370240. Its totient is φ = 10352768820480.

The previous prime is 12100102201067. The next prime is 12100102201147. The reversal of 12100102201121 is 12110220100121.

It is a cyclic number.

It is not a de Polignac number, because 12100102201121 - 2¹⁰ = 12100102200097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12100102201096 and 12100102201105.

It is not an unprimeable number, because it can be changed into a prime (12100102201151) 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, 6852935 + ... + 8435811.

It is an arithmetic number, because the mean of its divisors is an integer number (873558710640).

Almost surely, 2^{12100102201121} is an apocalyptic number.

12100102201121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12100102201121 is a deficient number, since it is larger than the sum of its proper divisors (1876837169119).

12100102201121 is a wasteful number, since it uses less digits than its factorization.

12100102201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623784.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12100102201121 its reverse (12110220100121), we get a palindrome (24210322301242).

The spelling of 12100102201121 in words is "twelve trillion, one hundred billion, one hundred two million, two hundred one thousand, one hundred twenty-one".