2120210102102 has 8 divisors (see below), whose sum is σ = 3180348705816. Its totient is φ = 1060093866832.

The previous prime is 2120210102089. The next prime is 2120210102107. The reversal of 2120210102102 is 2012010120212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120210102107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5353103 + ... + 5735514.

It is an arithmetic number, because the mean of its divisors is an integer number (397543588227).

Almost surely, 2^{2120210102102} is an apocalyptic number.

2120210102102 is a deficient number, since it is larger than the sum of its proper divisors (1060138603714).

2120210102102 is a wasteful number, since it uses less digits than its factorization.

2120210102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11184222.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2120210102102 its reverse (2012010120212), we get a palindrome (4132220222314).

The spelling of 2120210102102 in words is "two trillion, one hundred twenty billion, two hundred ten million, one hundred two thousand, one hundred two".