101111321204 has 12 divisors (see below), whose sum is σ = 177922409028. Its totient is φ = 50276347200.

The previous prime is 101111321197. The next prime is 101111321237. The reversal of 101111321204 is 402123111101.

It can be written as a sum of positive squares in 2 ways, for example, as 1127616400 + 99983704804 = 33580^2 + 316202^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69827537 + ... + 69828984.

It is an arithmetic number, because the mean of its divisors is an integer number (14826867419).

Almost surely, 2^101111321204 is an apocalyptic number.

It is an amenable number.

101111321204 is a deficient number, since it is larger than the sum of its proper divisors (76811087824).

101111321204 is a wasteful number, since it uses less digits than its factorization.

101111321204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139656706 (or 139656704 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101111321204 its reverse (402123111101), we get a palindrome (503234432305).

The spelling of 101111321204 in words is "one hundred one billion, one hundred eleven million, three hundred twenty-one thousand, two hundred four".