1011320202030 has 64 divisors (see below), whose sum is σ = 2431401338880. Its totient is φ = 269215334784.

The previous prime is 1011320202023. The next prime is 1011320202047. The reversal of 1011320202030 is 302020231101.

It is a super-2 number, since 2×1011320202030² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 31 ways as a sum of consecutive naturals, for example, 85648387 + ... + 85660193.

It is an arithmetic number, because the mean of its divisors is an integer number (37990645920).

Almost surely, 2^{1011320202030} is an apocalyptic number.

1011320202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011320202030 is an abundant number, since it is smaller than the sum of its proper divisors (1420081136850).

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

1011320202030 is a wasteful number, since it uses less digits than its factorization.

1011320202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16553.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1011320202030 its reverse (302020231101), we get a palindrome (1313340433131).

The spelling of 1011320202030 in words is "one trillion, eleven billion, three hundred twenty million, two hundred two thousand, thirty".