1010011201220 has 24 divisors (see below), whose sum is σ = 2424026883264. Its totient is φ = 346289554656.

The previous prime is 1010011201189. The next prime is 1010011201261. The reversal of 1010011201220 is 221021100101.

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, 3607182722 + ... + 3607183001.

It is an arithmetic number, because the mean of its divisors is an integer number (101001120136).

Almost surely, 2^{1010011201220} is an apocalyptic number.

1010011201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010011201220 is an abundant number, since it is smaller than the sum of its proper divisors (1414015682044).

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

1010011201220 is a wasteful number, since it uses less digits than its factorization.

1010011201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7214365739 (or 7214365737 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1010011201220 its reverse (221021100101), we get a palindrome (1231032301321).

The spelling of 1010011201220 in words is "one trillion, ten billion, eleven million, two hundred one thousand, two hundred twenty".