10121003010 has 48 divisors (see below), whose sum is σ = 26488912320. Its totient is φ = 2681056800.

The previous prime is 10121003003. The next prime is 10121003071. The reversal of 10121003010 is 1030012101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10121002983 and 10121003001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 358780 + ... + 385959.

It is an arithmetic number, because the mean of its divisors is an integer number (551852340).

Almost surely, 2^10121003010 is an apocalyptic number.

10121003010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121003010 is an abundant number, since it is smaller than the sum of its proper divisors (16367909310).

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

10121003010 is a wasteful number, since it uses less digits than its factorization.

10121003010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744903 (or 744900 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10121003010 its reverse (1030012101), we get a palindrome (11151015111).

Subtracting from 10121003010 its reverse (1030012101), we obtain a palindrome (9090990909).

The spelling of 10121003010 in words is "ten billion, one hundred twenty-one million, three thousand, ten".