2101210011102 has 8 divisors (see below), whose sum is σ = 4202420022216. Its totient is φ = 700403337032.

The previous prime is 2101210011091. The next prime is 2101210011127. The reversal of 2101210011102 is 2011100121012.

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

2101210011102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175100834253 + ... + 175100834264.

It is an arithmetic number, because the mean of its divisors is an integer number (525302502777).

Almost surely, 2^{2101210011102} is an apocalyptic number.

2101210011102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101210011102 is a wasteful number, since it uses less digits than its factorization.

2101210011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350201668522.

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

Adding to 2101210011102 its reverse (2011100121012), we get a palindrome (4112310132114).

The spelling of 2101210011102 in words is "two trillion, one hundred one billion, two hundred ten million, eleven thousand, one hundred two".