1102121001103 has 6 divisors (see below), whose sum is σ = 1110598378232. Its totient is φ = 1093707846660.

The previous prime is 1102121001097. The next prime is 1102121001109. The reversal of 1102121001103 is 3011001212011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1102121001097) and next prime (1102121001109).

It is a de Polignac number, because none of the positive numbers 2^k-1102121001103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102121001109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32094051 + ... + 32128372.

Almost surely, 2^{1102121001103} is an apocalyptic number.

1102121001103 is a deficient number, since it is larger than the sum of its proper divisors (8477377129).

1102121001103 is an frugal number, since it uses more digits than its factorization.

1102121001103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64222685 (or 64222554 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1102121001103 its reverse (3011001212011), we get a palindrome (4113122213114).

The spelling of 1102121001103 in words is "one trillion, one hundred two billion, one hundred twenty-one million, one thousand, one hundred three".