1102012121001 has 32 divisors (see below), whose sum is σ = 1623402086400. Its totient is φ = 659356663680.

The previous prime is 1102012120973. The next prime is 1102012121039. The reversal of 1102012121001 is 1001212102011.

It is not a de Polignac number, because 1102012121001 - 2¹⁴ = 1102012104617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102012121051) 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, 30011685 + ... + 30048381.

It is an arithmetic number, because the mean of its divisors is an integer number (50731315200).

Almost surely, 2^{1102012121001} is an apocalyptic number.

1102012121001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1102012121001 is a deficient number, since it is larger than the sum of its proper divisors (521389965399).

1102012121001 is a wasteful number, since it uses less digits than its factorization.

1102012121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48309.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1102012121001 its reverse (1001212102011), we get a palindrome (2103224223012).

The spelling of 1102012121001 in words is "one trillion, one hundred two billion, twelve million, one hundred twenty-one thousand, one".