1201102213124 has 96 divisors (see below), whose sum is σ = 2360710396800. Its totient is φ = 530077916160.

The previous prime is 1201102213099. The next prime is 1201102213147. The reversal of 1201102213124 is 4213122011021.

It is a junction number, because it is equal to n+sod(n) for n = 1201102213096 and 1201102213105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102749072 + ... + 102760760.

It is an arithmetic number, because the mean of its divisors is an integer number (24590733300).

Almost surely, 2^{1201102213124} is an apocalyptic number.

It is an amenable number.

1201102213124 is a deficient number, since it is larger than the sum of its proper divisors (1159608183676).

1201102213124 is a wasteful number, since it uses less digits than its factorization.

1201102213124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12213 (or 12211 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1201102213124 its reverse (4213122011021), we get a palindrome (5414224224145).

The spelling of 1201102213124 in words is "one trillion, two hundred one billion, one hundred two million, two hundred thirteen thousand, one hundred twenty-four".