102133122211121 has 8 divisors (see below), whose sum is σ = 102792672648960. Its totient is φ = 101475371366352.

The previous prime is 102133122211111. The next prime is 102133122211157. The reversal of 102133122211121 is 121112221331201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102133122211121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102133122211111) 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, 449784395 + ... + 450011408.

It is an arithmetic number, because the mean of its divisors is an integer number (12849084081120).

Almost surely, 2^{102133122211121} is an apocalyptic number.

It is an amenable number.

102133122211121 is a deficient number, since it is larger than the sum of its proper divisors (659550437839).

102133122211121 is an equidigital number, since it uses as much as digits as its factorization.

102133122211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899796535.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 102133122211121 its reverse (121112221331201), we get a palindrome (223245343542322).

The spelling of 102133122211121 in words is "one hundred two trillion, one hundred thirty-three billion, one hundred twenty-two million, two hundred eleven thousand, one hundred twenty-one".