101011004 has 12 divisors (see below), whose sum is σ = 180104904. Its totient is φ = 49552464.

The previous prime is 101010979. The next prime is 101011013. The reversal of 101011004 is 400110101.

It is a junction number, because it is equal to n+sod(n) for n = 101010982 and 101011000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238022 + ... + 238445.

It is an arithmetic number, because the mean of its divisors is an integer number (15008742).

Almost surely, 2^101011004 is an apocalyptic number.

It is an amenable number.

101011004 is a deficient number, since it is larger than the sum of its proper divisors (79093900).

101011004 is a wasteful number, since it uses less digits than its factorization.

101011004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476524 (or 476522 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 101011004 is about 10050.4230756720. The cubic root of 101011004 is about 465.7178629492.

Adding to 101011004 its reverse (400110101), we get a palindrome (501121105).

The spelling of 101011004 in words is "one hundred one million, eleven thousand, four".