102133130210121 has 16 divisors (see below), whose sum is σ = 138229750421568. Its totient is φ = 67062922080000.

The previous prime is 102133130210071. The next prime is 102133130210173. The reversal of 102133130210121 is 121012031331201.

It is not a de Polignac number, because 102133130210121 - 2³¹ = 102130982726473 is a prime.

It is a super-2 number, since 2×102133130210121² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102133130210191) 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, 34882260 + ... + 37696661.

It is an arithmetic number, because the mean of its divisors is an integer number (8639359401348).

Almost surely, 2^{102133130210121} is an apocalyptic number.

It is an amenable number.

102133130210121 is a deficient number, since it is larger than the sum of its proper divisors (36096620211447).

102133130210121 is an equidigital number, since it uses as much as digits as its factorization.

102133130210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72585992.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 102133130210121 its reverse (121012031331201), we get a palindrome (223145161541322).

The spelling of 102133130210121 in words is "one hundred two trillion, one hundred thirty-three billion, one hundred thirty million, two hundred ten thousand, one hundred twenty-one".