1010011101012 has 36 divisors (see below), whose sum is σ = 2647642271456. Its totient is φ = 336670366680.

The previous prime is 1010011101007. The next prime is 1010011101017. The reversal of 1010011101012 is 2101011100101.

It is an interprime number because it is at equal distance from previous prime (1010011101007) and next prime (1010011101017).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1010011100985 and 1010011101003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010011101017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519552064 + ... + 519554007.

Almost surely, 2^{1010011101012} is an apocalyptic number.

1010011101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010011101012 is an abundant number, since it is smaller than the sum of its proper divisors (1637631170444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010011101012 is a wasteful number, since it uses less digits than its factorization.

1010011101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039106090 (or 1039106076 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1010011101012 its reverse (2101011100101), we get a palindrome (3111022201113).

The spelling of 1010011101012 in words is "one trillion, ten billion, eleven million, one hundred one thousand, twelve".