1002030021010 has 16 divisors (see below), whose sum is σ = 1847645600472. Its totient is φ = 391036105600.

The previous prime is 1002030021001. The next prime is 1002030021029. The reversal of 1002030021010 is 101200302001.

1002030021010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 770169473649 + 231860547361 = 877593^2 + 481519^2 .

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

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, 1221987421 + ... + 1221988240.

Almost surely, 2^{1002030021010} is an apocalyptic number.

1002030021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002030021010 is a deficient number, since it is larger than the sum of its proper divisors (845615579462).

1002030021010 is a wasteful number, since it uses less digits than its factorization.

1002030021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443975709.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 1002030021010 its reverse (101200302001), we get a palindrome (1103230323011).

The spelling of 1002030021010 in words is "one trillion, two billion, thirty million, twenty-one thousand, ten".