10121001000002 has 16 divisors (see below), whose sum is σ = 15980619863040. Its totient is φ = 4794130777968.

The previous prime is 10121000999971. The next prime is 10121001000049. The reversal of 10121001000002 is 20000010012101.

It is a super-2 number, since 2×10121001000002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6926168 + ... + 8259164.

It is an arithmetic number, because the mean of its divisors is an integer number (998788741440).

Almost surely, 2^{10121001000002} is an apocalyptic number.

10121001000002 is a deficient number, since it is larger than the sum of its proper divisors (5859618863038).

10121001000002 is a wasteful number, since it uses less digits than its factorization.

10121001000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532825.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10121001000002 its reverse (20000010012101), we get a palindrome (30121011012103).

It can be divided in two parts, 1012100 and 1000002, that added together give a palindrome (2012102).

The spelling of 10121001000002 in words is "ten trillion, one hundred twenty-one billion, one million, two", and thus it is an aban number.