101216156203 has 2 divisors, whose sum is σ = 101216156204. Its totient is φ = 101216156202.

The previous prime is 101216156191. The next prime is 101216156227. The reversal of 101216156203 is 302651612101.

It is a weak prime.

It is an emirp because it is prime and its reverse (302651612101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101216156203 is a prime.

It is not a weakly prime, because it can be changed into another prime (101216156263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50608078101 + 50608078102.

It is an arithmetic number, because the mean of its divisors is an integer number (50608078102).

Almost surely, 2^101216156203 is an apocalyptic number.

101216156203 is a deficient number, since it is larger than the sum of its proper divisors (1).

101216156203 is an equidigital number, since it uses as much as digits as its factorization.

101216156203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 101216156203 its reverse (302651612101), we get a palindrome (403867768304).

The spelling of 101216156203 in words is "one hundred one billion, two hundred sixteen million, one hundred fifty-six thousand, two hundred three".