1001000101012 has 36 divisors (see below), whose sum is σ = 1777385641248. Its totient is φ = 493279855600.

The previous prime is 1001000101001. The next prime is 1001000101021. The reversal of 1001000101012 is 2101010001001.

It is a junction number, because it is equal to n+sod(n) for n = 1001000100986 and 1001000101004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74015283 + ... + 74028805.

It is an arithmetic number, because the mean of its divisors is an integer number (49371823368).

Almost surely, 2^{1001000101012} is an apocalyptic number.

It is an amenable number.

1001000101012 is a deficient number, since it is larger than the sum of its proper divisors (776385540236).

1001000101012 is a wasteful number, since it uses less digits than its factorization.

1001000101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17340 (or 17267 counting only the distinct ones).

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

Adding to 1001000101012 its reverse (2101010001001), we get a palindrome (3102010102013).

The spelling of 1001000101012 in words is "one trillion, one billion, one hundred one thousand, twelve".