10102001120121 has 8 divisors (see below), whose sum is σ = 13469349570624. Its totient is φ = 6734660041520.

The previous prime is 10102001120117. The next prime is 10102001120129. The reversal of 10102001120121 is 12102110020101.

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 10102001120121 - 2² = 10102001120117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10102001120097 and 10102001120106.

It is not an unprimeable number, because it can be changed into a prime (10102001120129) 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, 4009156 + ... + 6023066.

It is an arithmetic number, because the mean of its divisors is an integer number (1683668696328).

Almost surely, 2^{10102001120121} is an apocalyptic number.

It is an amenable number.

10102001120121 is a deficient number, since it is larger than the sum of its proper divisors (3367348450503).

10102001120121 is a wasteful number, since it uses less digits than its factorization.

10102001120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685951.

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

Adding to 10102001120121 its reverse (12102110020101), we get a palindrome (22204111140222).

The spelling of 10102001120121 in words is "ten trillion, one hundred two billion, one million, one hundred twenty thousand, one hundred twenty-one".