1013101310220 has 48 divisors (see below), whose sum is σ = 2875542361440. Its totient is φ = 266459521536.

The previous prime is 1013101310203. The next prime is 1013101310227. The reversal of 1013101310220 is 220131013101.

It is a happy number.

It is a super-3 number, since 3×1013101310220³ (a number of 37 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1013101310220.

It is not an unprimeable number, because it can be changed into a prime (1013101310227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115646455 + ... + 115655214.

It is an arithmetic number, because the mean of its divisors is an integer number (59907132530).

Almost surely, 2^{1013101310220} is an apocalyptic number.

1013101310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013101310220 is an abundant number, since it is smaller than the sum of its proper divisors (1862441051220).

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

1013101310220 is a wasteful number, since it uses less digits than its factorization.

1013101310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231301754 (or 231301752 counting only the distinct ones).

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

Adding to 1013101310220 its reverse (220131013101), we get a palindrome (1233232323321).

The spelling of 1013101310220 in words is "one trillion, thirteen billion, one hundred one million, three hundred ten thousand, two hundred twenty".