102211311130121 has 8 divisors (see below), whose sum is σ = 108250920412320. Its totient is φ = 96237708507072.

The previous prime is 102211311130043. The next prime is 102211311130141. The reversal of 102211311130121 is 121031113112201.

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

It is a cyclic number.

It is not a de Polignac number, because 102211311130121 - 2¹⁸ = 102211310867977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102211311130093 and 102211311130102.

It is not an unprimeable number, because it can be changed into a prime (102211311130141) 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, 16501661600 + ... + 16501667793.

It is an arithmetic number, because the mean of its divisors is an integer number (13531365051540).

Almost surely, 2^{102211311130121} is an apocalyptic number.

It is an amenable number.

102211311130121 is a deficient number, since it is larger than the sum of its proper divisors (6039609282199).

102211311130121 is a wasteful number, since it uses less digits than its factorization.

102211311130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33003329575.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 102211311130121 its reverse (121031113112201), we get a palindrome (223242424242322).

The spelling of 102211311130121 in words is "one hundred two trillion, two hundred eleven billion, three hundred eleven million, one hundred thirty thousand, one hundred twenty-one".