100000001010 has 128 divisors (see below), whose sum is σ = 303368292864. Its totient is φ = 20528640000.

The previous prime is 100000001009. The next prime is 100000001099. The reversal of 100000001010 is 10100000001.

It is a Harshad number since it is a multiple of its sum of digits (3).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

100000001010 is a modest number, since divided by 1010 gives 1000 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 100000000986 and 100000001004.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 393991 + ... + 596010.

It is an arithmetic number, because the mean of its divisors is an integer number (2370064788).

Almost surely, 2^100000001010 is an apocalyptic number.

100000001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100000001010 is an abundant number, since it is smaller than the sum of its proper divisors (203368291854).

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

100000001010 is a wasteful number, since it uses less digits than its factorization.

100000001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990068.

The product of its (nonzero) digits is 1, while the sum is 3.

Adding to 100000001010 its reverse (10100000001), we get a palindrome (110100001011).

The spelling of 100000001010 in words is "one hundred billion, one thousand, ten".