10010002121002 has 8 divisors (see below), whose sum is σ = 16170003426276. Its totient is φ = 4620000978912.

The previous prime is 10010002120997. The next prime is 10010002121017. The reversal of 10010002121002 is 20012120001001.

It can be written as a sum of positive squares in 2 ways, for example, as 9151768485721 + 858233635281 = 3025189^2 + 926409^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10010002121002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192500040763 + ... + 192500040814.

Almost surely, 2^{10010002121002} is an apocalyptic number.

10010002121002 is a deficient number, since it is larger than the sum of its proper divisors (6160001305274).

10010002121002 is a wasteful number, since it uses less digits than its factorization.

10010002121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385000081592.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10010002121002 its reverse (20012120001001), we get a palindrome (30022122122003).

The spelling of 10010002121002 in words is "ten trillion, ten billion, two million, one hundred twenty-one thousand, two".