2100101110102 has 4 divisors (see below), whose sum is σ = 3150151665156. Its totient is φ = 1050050555050.

The previous prime is 2100101110039. The next prime is 2100101110103. The reversal of 2100101110102 is 2010111010012.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100101110103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525025277524 + ... + 525025277527.

It is an arithmetic number, because the mean of its divisors is an integer number (787537916289).

Almost surely, 2^{2100101110102} is an apocalyptic number.

2100101110102 is a deficient number, since it is larger than the sum of its proper divisors (1050050555054).

2100101110102 is a wasteful number, since it uses less digits than its factorization.

2100101110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050050555053.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2100101110102 its reverse (2010111010012), we get a palindrome (4110212120114).

The spelling of 2100101110102 in words is "two trillion, one hundred billion, one hundred one million, one hundred ten thousand, one hundred two".