101222311147 has 2 divisors, whose sum is σ = 101222311148. Its totient is φ = 101222311146.

The previous prime is 101222311093. The next prime is 101222311153. The reversal of 101222311147 is 741113222101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101222311147 - 2¹⁵ = 101222278379 is a prime.

It is not a weakly prime, because it can be changed into another prime (101222311247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611155573 + 50611155574.

It is an arithmetic number, because the mean of its divisors is an integer number (50611155574).

Almost surely, 2^101222311147 is an apocalyptic number.

101222311147 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222311147 is an equidigital number, since it uses as much as digits as its factorization.

101222311147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 101222311147 its reverse (741113222101), we get a palindrome (842335533248).

The spelling of 101222311147 in words is "one hundred one billion, two hundred twenty-two million, three hundred eleven thousand, one hundred forty-seven".