2101001213102 has 32 divisors (see below), whose sum is σ = 3443034760704. Its totient is φ = 953603430400.

The previous prime is 2101001213093. The next prime is 2101001213149. The reversal of 2101001213102 is 2013121001012.

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 15 ways as a sum of consecutive naturals, for example, 52252718 + ... + 52292910.

It is an arithmetic number, because the mean of its divisors is an integer number (107594836272).

Almost surely, 2^{2101001213102} is an apocalyptic number.

2101001213102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101001213102 is a deficient number, since it is larger than the sum of its proper divisors (1342033547602).

2101001213102 is a wasteful number, since it uses less digits than its factorization.

2101001213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43624.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2101001213102 its reverse (2013121001012), we get a palindrome (4114122214114).

The spelling of 2101001213102 in words is "two trillion, one hundred one billion, one million, two hundred thirteen thousand, one hundred two".