1100102012121 has 16 divisors (see below), whose sum is σ = 1699309568384. Its totient is φ = 620018354304.

The previous prime is 1100102012099. The next prime is 1100102012123. The reversal of 1100102012121 is 1212102010011.

It is not a de Polignac number, because 1100102012121 - 2¹⁸ = 1100101749977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100102012097 and 1100102012106.

It is not an unprimeable number, because it can be changed into a prime (1100102012123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358805386 + ... + 358808451.

It is an arithmetic number, because the mean of its divisors is an integer number (106206848024).

Almost surely, 2^{1100102012121} is an apocalyptic number.

It is an amenable number.

1100102012121 is a deficient number, since it is larger than the sum of its proper divisors (599207556263).

1100102012121 is an equidigital number, since it uses as much as digits as its factorization.

1100102012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717613920.

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

Adding to 1100102012121 its reverse (1212102010011), we get a palindrome (2312204022132).

The spelling of 1100102012121 in words is "one trillion, one hundred billion, one hundred two million, twelve thousand, one hundred twenty-one".