101121111107 has 2 divisors, whose sum is σ = 101121111108. Its totient is φ = 101121111106.

The previous prime is 101121111103. The next prime is 101121111131. The reversal of 101121111107 is 701111121101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101121111107 - 2² = 101121111103 is a prime.

It is a super-2 number, since 2×101121111107² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101121111103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560555553 + 50560555554.

It is an arithmetic number, because the mean of its divisors is an integer number (50560555554).

Almost surely, 2^101121111107 is an apocalyptic number.

101121111107 is a deficient number, since it is larger than the sum of its proper divisors (1).

101121111107 is an equidigital number, since it uses as much as digits as its factorization.

101121111107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 17.

Adding to 101121111107 its reverse (701111121101), we get a palindrome (802232232208).

The spelling of 101121111107 in words is "one hundred one billion, one hundred twenty-one million, one hundred eleven thousand, one hundred seven".