101223031927 has 2 divisors, whose sum is σ = 101223031928. Its totient is φ = 101223031926.

The previous prime is 101223031919. The next prime is 101223031939. The reversal of 101223031927 is 729130322101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101223031927 - 2³ = 101223031919 is a prime.

It is a super-2 number, since 2×101223031927² (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 (101223031967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611515963 + 50611515964.

It is an arithmetic number, because the mean of its divisors is an integer number (50611515964).

Almost surely, 2^101223031927 is an apocalyptic number.

101223031927 is a deficient number, since it is larger than the sum of its proper divisors (1).

101223031927 is an equidigital number, since it uses as much as digits as its factorization.

101223031927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 101223031927 in words is "one hundred one billion, two hundred twenty-three million, thirty-one thousand, nine hundred twenty-seven".