1102150251101 has 4 divisors (see below), whose sum is σ = 1102281639900. Its totient is φ = 1102018862304.

The previous prime is 1102150251061. The next prime is 1102150251109. The reversal of 1102150251101 is 1011520512011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 895057905625 + 207092345476 = 946075^2 + 455074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102150251101 is a prime.

It is a super-3 number, since 3×1102150251101³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102150251109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65681816 + ... + 65698593.

It is an arithmetic number, because the mean of its divisors is an integer number (275570409975).

Almost surely, 2^{1102150251101} is an apocalyptic number.

It is an amenable number.

1102150251101 is a deficient number, since it is larger than the sum of its proper divisors (131388799).

1102150251101 is an equidigital number, since it uses as much as digits as its factorization.

1102150251101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131388798.

The product of its (nonzero) digits is 100, while the sum is 20.

Adding to 1102150251101 its reverse (1011520512011), we get a palindrome (2113670763112).

The spelling of 1102150251101 in words is "one trillion, one hundred two billion, one hundred fifty million, two hundred fifty-one thousand, one hundred one".