2106634745102 has 4 divisors (see below), whose sum is σ = 3159952117656. Its totient is φ = 1053317372550.

The previous prime is 2106634745099. The next prime is 2106634745107. The reversal of 2106634745102 is 2015474366012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2106634745102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106634745107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526658686274 + ... + 526658686277.

It is an arithmetic number, because the mean of its divisors is an integer number (789988029414).

Almost surely, 2^{2106634745102} is an apocalyptic number.

2106634745102 is a deficient number, since it is larger than the sum of its proper divisors (1053317372554).

2106634745102 is a wasteful number, since it uses less digits than its factorization.

2106634745102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053317372553.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 2106634745102 in words is "two trillion, one hundred six billion, six hundred thirty-four million, seven hundred forty-five thousand, one hundred two".