103111444442212 has 48 divisors (see below), whose sum is σ = 191998740089520. Its totient is φ = 48284739551232.

The previous prime is 103111444442207. The next prime is 103111444442243. The reversal of 103111444442212 is 212244444111301.

It can be written as a sum of positive squares in 8 ways, for example, as 41512429404196 + 61599015038016 = 6443014^2 + 7848504^2 .

It is a super-3 number, since 3×103111444442212³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23470648 + ... + 27515344.

It is an arithmetic number, because the mean of its divisors is an integer number (3999973751865).

Almost surely, 2^{103111444442212} is an apocalyptic number.

It is an amenable number.

103111444442212 is a deficient number, since it is larger than the sum of its proper divisors (88887295647308).

103111444442212 is a wasteful number, since it uses less digits than its factorization.

103111444442212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046560 (or 4046558 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

Adding to 103111444442212 its reverse (212244444111301), we get a palindrome (315355888553513).

The spelling of 103111444442212 in words is "one hundred three trillion, one hundred eleven billion, four hundred forty-four million, four hundred forty-two thousand, two hundred twelve".