1010100110490 has 96 divisors (see below), whose sum is σ = 2767714297920. Its totient is φ = 254885052672.

The previous prime is 1010100110489. The next prime is 1010100110527. The reversal of 1010100110490 is 940110010101.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 47 ways as a sum of consecutive naturals, for example, 1120837 + ... + 1810103.

It is an arithmetic number, because the mean of its divisors is an integer number (28830357270).

Almost surely, 2^{1010100110490} is an apocalyptic number.

1010100110490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010100110490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1383857148960).

1010100110490 is an abundant number, since it is smaller than the sum of its proper divisors (1757614187430).

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

1010100110490 is a wasteful number, since it uses less digits than its factorization.

1010100110490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690156 (or 690153 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 1010100110490 its reverse (940110010101), we get a palindrome (1950210120591).

The spelling of 1010100110490 in words is "one trillion, ten billion, one hundred million, one hundred ten thousand, four hundred ninety".