1020002002030 has 32 divisors (see below), whose sum is σ = 2011736476800. Its totient is φ = 369275845920.

The previous prime is 1020002002027. The next prime is 1020002002091. The reversal of 1020002002030 is 302002000201.

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

It is a junction number, because it is equal to n+sod(n) for n = 1020002001998 and 1020002002016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20399580 + ... + 20449519.

It is an arithmetic number, because the mean of its divisors is an integer number (62866764900).

Almost surely, 2^{1020002002030} is an apocalyptic number.

1020002002030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020002002030 is a deficient number, since it is larger than the sum of its proper divisors (991734474770).

1020002002030 is a wasteful number, since it uses less digits than its factorization.

1020002002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40849344.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 1020002002030 its reverse (302002000201), we get a palindrome (1322004002231).

The spelling of 1020002002030 in words is "one trillion, twenty billion, two million, two thousand, thirty".