101000001202011 has 6 divisors (see below), whose sum is σ = 145888890625140. Its totient is φ = 67333334134668.

The previous prime is 101000001201949. The next prime is 101000001202013. The reversal of 101000001202011 is 110202100000101.

It is a happy number.

It is not a de Polignac number, because 101000001202011 - 2¹⁸ = 101000000939867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11222222355779 = 101000001202011 / (1 + 0 + 1 + 0 + 0 + 0 + 0 + 0 + 1 + 2 + 0 + 2 + 0 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 101000001201984 and 101000001202002.

It is not an unprimeable number, because it can be changed into a prime (101000001202013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5611111177881 + ... + 5611111177898.

It is an arithmetic number, because the mean of its divisors is an integer number (24314815104190).

Almost surely, 2^{101000001202011} is an apocalyptic number.

101000001202011 is a deficient number, since it is larger than the sum of its proper divisors (44888889423129).

101000001202011 is a wasteful number, since it uses less digits than its factorization.

101000001202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11222222355785 (or 11222222355782 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101000001202011 its reverse (110202100000101), we get a palindrome (211202101202112).

The spelling of 101000001202011 in words is "one hundred one trillion, one million, two hundred two thousand, eleven".