2101001011202 has 4 divisors (see below), whose sum is σ = 3151501516806. Its totient is φ = 1050500505600.

The previous prime is 2101001011163. The next prime is 2101001011217. The reversal of 2101001011202 is 2021101001012.

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., 1830038078521 + 270962932681 = 1352789^2 + 520541^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525250252799 + ... + 525250252802.

Almost surely, 2^{2101001011202} is an apocalyptic number.

2101001011202 is a deficient number, since it is larger than the sum of its proper divisors (1050500505604).

2101001011202 is a wasteful number, since it uses less digits than its factorization.

2101001011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050500505603.

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

Adding to 2101001011202 its reverse (2021101001012), we get a palindrome (4122102012214).

The spelling of 2101001011202 in words is "two trillion, one hundred one billion, one million, eleven thousand, two hundred two".