1102312100121 has 8 divisors (see below), whose sum is σ = 1471793627520. Its totient is φ = 733852653072.

The previous prime is 1102312100119. The next prime is 1102312100147. The reversal of 1102312100121 is 1210012132011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1102312100121 - 2¹ = 1102312100119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102312100121.

It is not an unprimeable number, because it can be changed into a prime (1102312100101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255517570 + ... + 255521883.

It is an arithmetic number, because the mean of its divisors is an integer number (183974203440).

Almost surely, 2^{1102312100121} is an apocalyptic number.

It is an amenable number.

1102312100121 is a deficient number, since it is larger than the sum of its proper divisors (369481527399).

1102312100121 is an equidigital number, since it uses as much as digits as its factorization.

1102312100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511040175.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1102312100121 its reverse (1210012132011), we get a palindrome (2312324232132).

The spelling of 1102312100121 in words is "one trillion, one hundred two billion, three hundred twelve million, one hundred thousand, one hundred twenty-one".