1020100110 has 16 divisors (see below), whose sum is σ = 2448240336. Its totient is φ = 272026688.

The previous prime is 1020100099. The next prime is 1020100171. The reversal of 1020100110 is 110010201.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17001639 + ... + 17001698.

It is an arithmetic number, because the mean of its divisors is an integer number (153015021).

Almost surely, 2^1020100110 is an apocalyptic number.

1020100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020100110 is an abundant number, since it is smaller than the sum of its proper divisors (1428140226).

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

1020100110 is a wasteful number, since it uses less digits than its factorization.

1020100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34003347.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 1020100110 is about 31939.0060897330. The cubic root of 1020100110 is about 1006.6556408355.

Adding to 1020100110 its reverse (110010201), we get a palindrome (1130110311).

The spelling of 1020100110 in words is "one billion, twenty million, one hundred thousand, one hundred ten".