1011031322010 has 16 divisors (see below), whose sum is σ = 2426475172896. Its totient is φ = 269608352528.

The previous prime is 1011031321999. The next prime is 1011031322011. The reversal of 1011031322010 is 102231301101.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1011031322011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16850522004 + ... + 16850522063.

It is an arithmetic number, because the mean of its divisors is an integer number (151654698306).

Almost surely, 2^{1011031322010} is an apocalyptic number.

1011031322010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011031322010 is an abundant number, since it is smaller than the sum of its proper divisors (1415443850886).

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

1011031322010 is a wasteful number, since it uses less digits than its factorization.

1011031322010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33701044077.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1011031322010 its reverse (102231301101), we get a palindrome (1113262623111).

The spelling of 1011031322010 in words is "one trillion, eleven billion, thirty-one million, three hundred twenty-two thousand, ten".