10121002020002 has 8 divisors (see below), whose sum is σ = 15328896263616. Its totient is φ = 5011369932132.

The previous prime is 10121002019993. The next prime is 10121002020011. The reversal of 10121002020002 is 20002020012101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10121002019993) and next prime (10121002020011).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24565538678 + ... + 24565539089.

It is an arithmetic number, because the mean of its divisors is an integer number (1916112032952).

Almost surely, 2^{10121002020002} is an apocalyptic number.

10121002020002 is a deficient number, since it is larger than the sum of its proper divisors (5207894243614).

10121002020002 is a wasteful number, since it uses less digits than its factorization.

10121002020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49131077872.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10121002020002 its reverse (20002020012101), we get a palindrome (30123022032103).

The spelling of 10121002020002 in words is "ten trillion, one hundred twenty-one billion, two million, twenty thousand, two".