1371218105050 has 24 divisors (see below), whose sum is σ = 2684700712800. Its totient is φ = 519619492080.

The previous prime is 1371218105021. The next prime is 1371218105077. The reversal of 1371218105050 is 505018121731.

It is a junction number, because it is equal to n+sod(n) for n = 1371218104997 and 1371218105015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721692790 + ... + 721694689.

It is an arithmetic number, because the mean of its divisors is an integer number (111862529700).

Almost surely, 2^{1371218105050} is an apocalyptic number.

1371218105050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1371218105050 is a deficient number, since it is larger than the sum of its proper divisors (1313482607750).

1371218105050 is a wasteful number, since it uses less digits than its factorization.

1371218105050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443387510 (or 1443387505 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 34.

The spelling of 1371218105050 in words is "one trillion, three hundred seventy-one billion, two hundred eighteen million, one hundred five thousand, fifty".