102210133021123 has 2 divisors, whose sum is σ = 102210133021124. Its totient is φ = 102210133021122.

The previous prime is 102210133021121. The next prime is 102210133021277. The reversal of 102210133021123 is 321120331012201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102210133021123 - 2¹ = 102210133021121 is a prime.

It is a super-2 number, since 2×102210133021123² (a number of 29 digits) contains 22 as substring.

Together with 102210133021121, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 102210133021094 and 102210133021103.

It is not a weakly prime, because it can be changed into another prime (102210133021121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105066510561 + 51105066510562.

It is an arithmetic number, because the mean of its divisors is an integer number (51105066510562).

Almost surely, 2^{102210133021123} is an apocalyptic number.

102210133021123 is a deficient number, since it is larger than the sum of its proper divisors (1).

102210133021123 is an equidigital number, since it uses as much as digits as its factorization.

102210133021123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102210133021123 its reverse (321120331012201), we get a palindrome (423330464033324).

The spelling of 102210133021123 in words is "one hundred two trillion, two hundred ten billion, one hundred thirty-three million, twenty-one thousand, one hundred twenty-three".