1102012100121 has 8 divisors (see below), whose sum is σ = 1469355647904. Its totient is φ = 734671642880.

The previous prime is 1102012099999. The next prime is 1102012100149. The reversal of 1102012100121 is 1210012102011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102012100121 - 2¹¹ = 1102012098073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102012100097 and 1102012100106.

It is not an unprimeable number, because it can be changed into a prime (1102012107121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254410 + ... + 1506236.

It is an arithmetic number, because the mean of its divisors is an integer number (183669455988).

Almost surely, 2^{1102012100121} is an apocalyptic number.

It is an amenable number.

1102012100121 is a deficient number, since it is larger than the sum of its proper divisors (367343547783).

1102012100121 is a wasteful number, since it uses less digits than its factorization.

1102012100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545271.

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

Adding to 1102012100121 its reverse (1210012102011), we get a palindrome (2312024202132).

The spelling of 1102012100121 in words is "one trillion, one hundred two billion, twelve million, one hundred thousand, one hundred twenty-one".