1100002121051 has 2 divisors, whose sum is σ = 1100002121052. Its totient is φ = 1100002121050.

The previous prime is 1100002121039. The next prime is 1100002121249. The reversal of 1100002121051 is 1501212000011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100002121051 - 2¹⁴ = 1100002104667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100002021051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550001060525 + 550001060526.

It is an arithmetic number, because the mean of its divisors is an integer number (550001060526).

Almost surely, 2^{1100002121051} is an apocalyptic number.

1100002121051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100002121051 is an equidigital number, since it uses as much as digits as its factorization.

1100002121051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 1100002121051 its reverse (1501212000011), we get a palindrome (2601214121062).

The spelling of 1100002121051 in words is "one trillion, one hundred billion, two million, one hundred twenty-one thousand, fifty-one".