100101011010111 has 12 divisors (see below), whose sum is σ = 148498196513992. Its totient is φ = 64930385519856.

The previous prime is 100101011010107. The next prime is 100101011010113. The reversal of 100101011010111 is 111010110101001.

It is not a de Polignac number, because 100101011010111 - 2² = 100101011010107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100101011010093 and 100101011010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101011010113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150301818001 + ... + 150301818666.

Almost surely, 2^{100101011010111} is an apocalyptic number.

100101011010111 is a deficient number, since it is larger than the sum of its proper divisors (48397185503881).

100101011010111 is a wasteful number, since it uses less digits than its factorization.

100101011010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300603636710 (or 300603636707 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 100101011010111 its reverse (111010110101001), we get a palindrome (211111121111112).

The spelling of 100101011010111 in words is "one hundred trillion, one hundred one billion, eleven million, ten thousand, one hundred eleven".