2101001002010 has 8 divisors (see below), whose sum is σ = 3781801803636. Its totient is φ = 840400400800.

The previous prime is 2101001001991. The next prime is 2101001002031. The reversal of 2101001002010 is 102001001012.

It can be written as a sum of positive squares in 2 ways, for example, as 2096417305801 + 4583696209 = 1447901^2 + 67703^2 .

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

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, 105050050091 + ... + 105050050110.

Almost surely, 2^{2101001002010} is an apocalyptic number.

2101001002010 is a deficient number, since it is larger than the sum of its proper divisors (1680800801626).

2101001002010 is a wasteful number, since it uses less digits than its factorization.

2101001002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210100100208.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2101001002010 its reverse (102001001012), we get a palindrome (2203002003022).

The spelling of 2101001002010 in words is "two trillion, one hundred one billion, one million, two thousand, ten".