101012011 has 8 divisors (see below), whose sum is σ = 108972864. Its totient is φ = 93275520.

The previous prime is 101011991. The next prime is 101012029. The reversal of 101012011 is 110210101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101012011 - 2²³ = 92623403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101011985 and 101012003.

It is not an unprimeable number, because it can be changed into a prime (101052011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55155 + ... + 56956.

It is an arithmetic number, because the mean of its divisors is an integer number (13621608).

Almost surely, 2^101012011 is an apocalyptic number.

101012011 is a deficient number, since it is larger than the sum of its proper divisors (7960853).

101012011 is a wasteful number, since it uses less digits than its factorization.

101012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112181.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 101012011 is about 10050.4731729407. The cubic root of 101012011 is about 465.7194105573.

Adding to 101012011 its reverse (110210101), we get a palindrome (211222112).

The spelling of 101012011 in words is "one hundred one million, twelve thousand, eleven".