101201222231 has 2 divisors, whose sum is σ = 101201222232. Its totient is φ = 101201222230.

The previous prime is 101201222153. The next prime is 101201222273. The reversal of 101201222231 is 132222102101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101201222231 is a prime.

It is a super-2 number, since 2×101201222231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101201225231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600611115 + 50600611116.

It is an arithmetic number, because the mean of its divisors is an integer number (50600611116).

Almost surely, 2^101201222231 is an apocalyptic number.

101201222231 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201222231 is an equidigital number, since it uses as much as digits as its factorization.

101201222231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101201222231 its reverse (132222102101), we get a palindrome (233423324332).

The spelling of 101201222231 in words is "one hundred one billion, two hundred one million, two hundred twenty-two thousand, two hundred thirty-one".