210211020010102 has 4 divisors (see below), whose sum is σ = 315316530015156. Its totient is φ = 105105510005050.

The previous prime is 210211020010031. The next prime is 210211020010129. The reversal of 210211020010102 is 201010020112012.

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, 52552755002524 + ... + 52552755002527.

It is an arithmetic number, because the mean of its divisors is an integer number (78829132503789).

Almost surely, 2^{210211020010102} is an apocalyptic number.

210211020010102 is a deficient number, since it is larger than the sum of its proper divisors (105105510005054).

210211020010102 is a wasteful number, since it uses less digits than its factorization.

210211020010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105105510005053.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210211020010102 its reverse (201010020112012), we get a palindrome (411221040122114).

The spelling of 210211020010102 in words is "two hundred ten trillion, two hundred eleven billion, twenty million, ten thousand, one hundred two".