210020220112102 has 4 divisors (see below), whose sum is σ = 315030330168156. Its totient is φ = 105010110056050.

The previous prime is 210020220112033. The next prime is 210020220112123. The reversal of 210020220112102 is 201211022020012.

It is a happy number.

210020220112102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52505055028024 + ... + 52505055028027.

It is an arithmetic number, because the mean of its divisors is an integer number (78757582542039).

Almost surely, 2^{210020220112102} is an apocalyptic number.

210020220112102 is a deficient number, since it is larger than the sum of its proper divisors (105010110056054).

210020220112102 is a wasteful number, since it uses less digits than its factorization.

210020220112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105010110056053.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210020220112102 its reverse (201211022020012), we get a palindrome (411231242132114).

The spelling of 210020220112102 in words is "two hundred ten trillion, twenty billion, two hundred twenty million, one hundred twelve thousand, one hundred two".