1010121200121 has 8 divisors (see below), whose sum is σ = 1469267200224. Its totient is φ = 612194666720.

The previous prime is 1010121200119. The next prime is 1010121200191. The reversal of 1010121200121 is 1210021210101.

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 1010121200121 - 2¹ = 1010121200119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010121200097 and 1010121200106.

It is not an unprimeable number, because it can be changed into a prime (1010121200111) 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, 15304866636 + ... + 15304866701.

It is an arithmetic number, because the mean of its divisors is an integer number (183658400028).

Almost surely, 2^{1010121200121} is an apocalyptic number.

1010121200121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1010121200121 is a deficient number, since it is larger than the sum of its proper divisors (459146000103).

1010121200121 is a wasteful number, since it uses less digits than its factorization.

1010121200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30609733351.

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

Adding to 1010121200121 its reverse (1210021210101), we get a palindrome (2220142410222).

The spelling of 1010121200121 in words is "one trillion, ten billion, one hundred twenty-one million, two hundred thousand, one hundred twenty-one".