1000101010985 has 32 divisors (see below), whose sum is σ = 1335842565120. Its totient is φ = 715629772800.

The previous prime is 1000101010981. The next prime is 1000101010999. The reversal of 1000101010985 is 5890101010001.

It is not a de Polignac number, because 1000101010985 - 2² = 1000101010981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000101010981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4020632 + ... + 4262121.

It is an arithmetic number, because the mean of its divisors is an integer number (41745080160).

Almost surely, 2^{1000101010985} is an apocalyptic number.

It is an amenable number.

1000101010985 is a deficient number, since it is larger than the sum of its proper divisors (335741554135).

1000101010985 is a wasteful number, since it uses less digits than its factorization.

1000101010985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8282849.

The product of its (nonzero) digits is 360, while the sum is 26.

Adding to 1000101010985 its reverse (5890101010001), we get a palindrome (6890202020986).

The spelling of 1000101010985 in words is "one trillion, one hundred one million, ten thousand, nine hundred eighty-five".