1000101044 has 24 divisors (see below), whose sum is σ = 1811040000. Its totient is φ = 482739840.

The previous prime is 1000100999. The next prime is 1000101079. The reversal of 1000101044 is 4401010001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42332 + ... + 61580.

It is an arithmetic number, because the mean of its divisors is an integer number (75460000).

Almost surely, 2^1000101044 is an apocalyptic number.

It is an amenable number.

1000101044 is a deficient number, since it is larger than the sum of its proper divisors (810938956).

1000101044 is a wasteful number, since it uses less digits than its factorization.

1000101044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19703 (or 19701 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1000101044 is about 31624.3742072472. The cubic root of 1000101044 is about 1000.0336801990.

Adding to 1000101044 its reverse (4401010001), we get a palindrome (5401111045).

The spelling of 1000101044 in words is "one billion, one hundred one thousand, forty-four".