1002101210211 has 4 divisors (see below), whose sum is σ = 1336134946952. Its totient is φ = 668067473472.

The previous prime is 1002101210191. The next prime is 1002101210219. The reversal of 1002101210211 is 1120121012001.

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

It is not a de Polignac number, because 1002101210211 - 2¹⁸ = 1002100948067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002101210219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167016868366 + ... + 167016868371.

It is an arithmetic number, because the mean of its divisors is an integer number (334033736738).

Almost surely, 2^{1002101210211} is an apocalyptic number.

1002101210211 is a deficient number, since it is larger than the sum of its proper divisors (334033736741).

1002101210211 is an equidigital number, since it uses as much as digits as its factorization.

1002101210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334033736740.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1002101210211 its reverse (1120121012001), we get a palindrome (2122222222212).

The spelling of 1002101210211 in words is "one trillion, two billion, one hundred one million, two hundred ten thousand, two hundred eleven".