1102320200121 has 32 divisors (see below), whose sum is σ = 1781299795968. Its totient is φ = 591922356480.

The previous prime is 1102320200071. The next prime is 1102320200159. The reversal of 1102320200121 is 1210020232011.

It is not a de Polignac number, because 1102320200121 - 2⁷ = 1102320199993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102320200121.

It is not an unprimeable number, because it can be changed into a prime (1102320220121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2171485 + ... + 2630586.

It is an arithmetic number, because the mean of its divisors is an integer number (55665618624).

Almost surely, 2^{1102320200121} is an apocalyptic number.

It is an amenable number.

1102320200121 is a deficient number, since it is larger than the sum of its proper divisors (678979595847).

1102320200121 is a wasteful number, since it uses less digits than its factorization.

1102320200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802741.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1102320200121 its reverse (1210020232011), we get a palindrome (2312340432132).

The spelling of 1102320200121 in words is "one trillion, one hundred two billion, three hundred twenty million, two hundred thousand, one hundred twenty-one".