1011010010120 has 64 divisors (see below), whose sum is σ = 2503530944640. Its totient is φ = 364386534400.

The previous prime is 1011010010119. The next prime is 1011010010137. The reversal of 1011010010120 is 210100101101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 1011010010098 and 1011010010107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10117316 + ... + 10216755.

It is an arithmetic number, because the mean of its divisors is an integer number (39117671010).

Almost surely, 2^{1011010010120} is an apocalyptic number.

1011010010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011010010120 is an abundant number, since it is smaller than the sum of its proper divisors (1492520934520).

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

1011010010120 is a wasteful number, since it uses less digits than its factorization.

1011010010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20334206 (or 20334202 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1011010010120 its reverse (210100101101), we get a palindrome (1221110111221).

The spelling of 1011010010120 in words is "one trillion, eleven billion, ten million, ten thousand, one hundred twenty".