101255121107 has 24 divisors (see below), whose sum is σ = 118365105600. Its totient is φ = 86364474000.

The previous prime is 101255121103. The next prime is 101255121109. The reversal of 101255121107 is 701121552101.

It is not a de Polignac number, because 101255121107 - 2² = 101255121103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101255121103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16071644 + ... + 16077942.

It is an arithmetic number, because the mean of its divisors is an integer number (4931879400).

Almost surely, 2^101255121107 is an apocalyptic number.

101255121107 is a deficient number, since it is larger than the sum of its proper divisors (17109984493).

101255121107 is a wasteful number, since it uses less digits than its factorization.

101255121107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871 (or 7864 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 26.

Adding to 101255121107 its reverse (701121552101), we get a palindrome (802376673208).

The spelling of 101255121107 in words is "one hundred one billion, two hundred fifty-five million, one hundred twenty-one thousand, one hundred seven".