10211102002 has 4 divisors (see below), whose sum is σ = 15316653006. Its totient is φ = 5105551000.

The previous prime is 10211101949. The next prime is 10211102017. The reversal of 10211102002 is 20020111201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20020111201 = 107 ⋅187103843.

It can be written as a sum of positive squares in only one way, i.e., 10210900401 + 201601 = 101049^2 + 449^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10211102002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552775499 + ... + 2552775502.

Almost surely, 2^10211102002 is an apocalyptic number.

10211102002 is a deficient number, since it is larger than the sum of its proper divisors (5105551004).

10211102002 is an equidigital number, since it uses as much as digits as its factorization.

10211102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105551003.

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

Adding to 10211102002 its reverse (20020111201), we get a palindrome (30231213203).

The spelling of 10211102002 in words is "ten billion, two hundred eleven million, one hundred two thousand, two".