10012121000101 has 8 divisors (see below), whose sum is σ = 10942502944608. Its totient is φ = 9085103910000.

The previous prime is 10012121000081. The next prime is 10012121000107. The reversal of 10012121000101 is 10100012121001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10012121000101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012121000107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841207375 + ... + 841219276.

It is an arithmetic number, because the mean of its divisors is an integer number (1367812868076).

Almost surely, 2^{10012121000101} is an apocalyptic number.

10012121000101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10012121000101 is a deficient number, since it is larger than the sum of its proper divisors (930381944507).

10012121000101 is a wasteful number, since it uses less digits than its factorization.

10012121000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682427203.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10012121000101 its reverse (10100012121001), we get a palindrome (20112133121102).

The spelling of 10012121000101 in words is "ten trillion, twelve billion, one hundred twenty-one million, one hundred one", and thus it is an aban number.