1012101010 has 8 divisors (see below), whose sum is σ = 1821781836. Its totient is φ = 404840400.

The previous prime is 1012100977. The next prime is 1012101011. The reversal of 1012101010 is 101012101.

1012101010 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 942428601 + 69672409 = 30699^2 + 8347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1012100984 and 1012101002.

It is not an unprimeable number, because it can be changed into a prime (1012101011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50605041 + ... + 50605060.

Almost surely, 2^1012101010 is an apocalyptic number.

1012101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012101010 is a deficient number, since it is larger than the sum of its proper divisors (809680826).

1012101010 is a wasteful number, since it uses less digits than its factorization.

1012101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101210108.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1012101010 is about 31813.5350126326. The cubic root of 1012101010 is about 1004.0175080147.

Adding to 1012101010 its reverse (101012101), we get a palindrome (1113113111).

The spelling of 1012101010 in words is "one billion, twelve million, one hundred one thousand, ten".