2101012112102 has 8 divisors (see below), whose sum is σ = 3180431179200. Its totient is φ = 1040868385704.

The previous prime is 2101012112083. The next prime is 2101012112149. The reversal of 2101012112102 is 2012112101012.

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

It is a congruent number.

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, 4818834902 + ... + 4818835337.

It is an arithmetic number, because the mean of its divisors is an integer number (397553897400).

Almost surely, 2^{2101012112102} is an apocalyptic number.

2101012112102 is a deficient number, since it is larger than the sum of its proper divisors (1079419067098).

2101012112102 is a wasteful number, since it uses less digits than its factorization.

2101012112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9637670350.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2101012112102 its reverse (2012112101012), we get a palindrome (4113124213114).

The spelling of 2101012112102 in words is "two trillion, one hundred one billion, twelve million, one hundred twelve thousand, one hundred two".