102111110201121 has 8 divisors (see below), whose sum is σ = 155597882211264. Its totient is φ = 58349205829200.

The previous prime is 102111110201117. The next prime is 102111110201129. The reversal of 102111110201121 is 121102011111201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102111110201121 - 2² = 102111110201117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102111110201121.

It is not an unprimeable number, because it can be changed into a prime (102111110201129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2431216909530 + ... + 2431216909571.

It is an arithmetic number, because the mean of its divisors is an integer number (19449735276408).

Almost surely, 2^{102111110201121} is an apocalyptic number.

It is an amenable number.

102111110201121 is a deficient number, since it is larger than the sum of its proper divisors (53486772010143).

102111110201121 is an equidigital number, since it uses as much as digits as its factorization.

102111110201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862433819111.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 102111110201121 its reverse (121102011111201), we get a palindrome (223213121312322).

The spelling of 102111110201121 in words is "one hundred two trillion, one hundred eleven billion, one hundred ten million, two hundred one thousand, one hundred twenty-one".