1010121310 has 24 divisors (see below), whose sum is σ = 1998539928. Its totient is φ = 367316400.

The previous prime is 1010121289. The next prime is 1010121313. The reversal of 1010121310 is 131210101.

It is a super-2 number, since 2×1010121310² = 2040690121832232200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010121313) 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 11 ways as a sum of consecutive naturals, for example, 416196 + ... + 418615.

It is an arithmetic number, because the mean of its divisors is an integer number (83272497).

Almost surely, 2^1010121310 is an apocalyptic number.

1010121310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010121310 is a deficient number, since it is larger than the sum of its proper divisors (988418618).

1010121310 is a wasteful number, since it uses less digits than its factorization.

1010121310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834840 (or 834829 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1010121310 is about 31782.4056672871. The cubic root of 1010121310 is about 1003.3624512495.

Adding to 1010121310 its reverse (131210101), we get a palindrome (1141331411).

The spelling of 1010121310 in words is "one billion, ten million, one hundred twenty-one thousand, three hundred ten".