101302210123 has 2 divisors, whose sum is σ = 101302210124. Its totient is φ = 101302210122.

The previous prime is 101302210067. The next prime is 101302210147. The reversal of 101302210123 is 321012203101.

It is a strong prime.

It is an emirp because it is prime and its reverse (321012203101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101302210123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101302210097 and 101302210106.

It is not a weakly prime, because it can be changed into another prime (101302210153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50651105061 + 50651105062.

It is an arithmetic number, because the mean of its divisors is an integer number (50651105062).

Almost surely, 2^101302210123 is an apocalyptic number.

101302210123 is a deficient number, since it is larger than the sum of its proper divisors (1).

101302210123 is an equidigital number, since it uses as much as digits as its factorization.

101302210123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101302210123 its reverse (321012203101), we get a palindrome (422314413224).

The spelling of 101302210123 in words is "one hundred one billion, three hundred two million, two hundred ten thousand, one hundred twenty-three".