101223031207 has 2 divisors, whose sum is σ = 101223031208. Its totient is φ = 101223031206.

The previous prime is 101223031187. The next prime is 101223031213. The reversal of 101223031207 is 702130322101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101223031207 is a prime.

It is a super-2 number, since 2×101223031207² (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 (101223001207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611515603 + 50611515604.

It is an arithmetic number, because the mean of its divisors is an integer number (50611515604).

Almost surely, 2^101223031207 is an apocalyptic number.

101223031207 is a deficient number, since it is larger than the sum of its proper divisors (1).

101223031207 is an equidigital number, since it uses as much as digits as its factorization.

101223031207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 101223031207 its reverse (702130322101), we get a palindrome (803353353308).

The spelling of 101223031207 in words is "one hundred one billion, two hundred twenty-three million, thirty-one thousand, two hundred seven".