3011121213100 has 144 divisors (see below), whose sum is σ = 8773101985536. Its totient is φ = 866336544000.

The previous prime is 3011121213073. The next prime is 3011121213103. The reversal of 3011121213100 is 13121211103.

It is a happy number.

It is a super-2 number, since 2×3011121213100² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3011121213103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14940466 + ... + 15140665.

It is an arithmetic number, because the mean of its divisors is an integer number (60924319344).

Almost surely, 2^{3011121213100} is an apocalyptic number.

It is an amenable number.

3011121213100 is an abundant number, since it is smaller than the sum of its proper divisors (5761980772436).

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

3011121213100 is a wasteful number, since it uses less digits than its factorization.

3011121213100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30081176 (or 30081169 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 3011121213100 its reverse (13121211103), we get a palindrome (3024242424203).

The spelling of 3011121213100 in words is "three trillion, eleven billion, one hundred twenty-one million, two hundred thirteen thousand, one hundred".