10012121002101 has 8 divisors (see below), whose sum is σ = 13929907481280. Its totient is φ = 6384540928832.

The previous prime is 10012121002087. The next prime is 10012121002153. The reversal of 10012121002101 is 10120012121001.

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 10012121002101 - 2⁷ = 10012121001973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012121002501) 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, 72551601396 + ... + 72551601533.

It is an arithmetic number, because the mean of its divisors is an integer number (1741238435160).

Almost surely, 2^{10012121002101} is an apocalyptic number.

It is an amenable number.

10012121002101 is a deficient number, since it is larger than the sum of its proper divisors (3917786479179).

10012121002101 is a wasteful number, since it uses less digits than its factorization.

10012121002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145103202955.

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

Adding to 10012121002101 its reverse (10120012121001), we get a palindrome (20132133123102).

The spelling of 10012121002101 in words is "ten trillion, twelve billion, one hundred twenty-one million, two thousand, one hundred one".