1001101012 has 24 divisors (see below), whose sum is σ = 1791642272. Its totient is φ = 489304800.

The previous prime is 1001100983. The next prime is 1001101021. The reversal of 1001101012 is 2101011001.

It is a junction number, because it is equal to n+sod(n) for n = 1001100986 and 1001101004.

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, 27187 + ... + 52357.

Almost surely, 2^1001101012 is an apocalyptic number.

It is an amenable number.

1001101012 is a deficient number, since it is larger than the sum of its proper divisors (790541260).

1001101012 is a wasteful number, since it uses less digits than its factorization.

1001101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25399 (or 25397 counting only the distinct ones).

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

The square root of 1001101012 is about 31640.1803408261. The cubic root of 1001101012 is about 1000.3668693904.

Adding to 1001101012 its reverse (2101011001), we get a palindrome (3102112013).

The spelling of 1001101012 in words is "one billion, one million, one hundred one thousand, twelve".