1020020201030 has 16 divisors (see below), whose sum is σ = 1836070806960. Its totient is φ = 408000425952.

The previous prime is 1020020201029. The next prime is 1020020201071. The reversal of 1020020201030 is 301020200201.

It is a happy number.

It is a super-2 number, since 2×1020020201030² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380600 + ... + 1478139.

It is an arithmetic number, because the mean of its divisors is an integer number (114754425435).

Almost surely, 2^{1020020201030} is an apocalyptic number.

1020020201030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020020201030 is a deficient number, since it is larger than the sum of its proper divisors (816050605930).

1020020201030 is a wasteful number, since it uses less digits than its factorization.

1020020201030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913623.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 1020020201030 its reverse (301020200201), we get a palindrome (1321040401231).

The spelling of 1020020201030 in words is "one trillion, twenty billion, twenty million, two hundred one thousand, thirty".