101211007 has 2 divisors, whose sum is σ = 101211008. Its totient is φ = 101211006.

The previous prime is 101210987. The next prime is 101211029. The reversal of 101211007 is 700112101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101211007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101211307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605503 + 50605504.

It is an arithmetic number, because the mean of its divisors is an integer number (50605504).

Almost surely, 2^101211007 is an apocalyptic number.

101211007 is a deficient number, since it is larger than the sum of its proper divisors (1).

101211007 is an equidigital number, since it uses as much as digits as its factorization.

101211007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 101211007 is about 10060.3681344173. The cubic root of 101211007 is about 466.0250359553.

Adding to 101211007 its reverse (700112101), we get a palindrome (801323108).

The spelling of 101211007 in words is "one hundred one million, two hundred eleven thousand, seven".