10002101211002 has 4 divisors (see below), whose sum is σ = 15003151816506. Its totient is φ = 5001050605500.

The previous prime is 10002101210987. The next prime is 10002101211061. The reversal of 10002101211002 is 20011210120001.

10002101211002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9980677326841 + 21423884161 = 3159221^2 + 146369^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500525302749 + ... + 2500525302752.

Almost surely, 2^{10002101211002} is an apocalyptic number.

10002101211002 is a deficient number, since it is larger than the sum of its proper divisors (5001050605504).

10002101211002 is an equidigital number, since it uses as much as digits as its factorization.

10002101211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001050605503.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10002101211002 its reverse (20011210120001), we get a palindrome (30013311331003).

The spelling of 10002101211002 in words is "ten trillion, two billion, one hundred one million, two hundred eleven thousand, two".