212020201210102 has 16 divisors (see below), whose sum is σ = 329020916414400. Its totient is φ = 102347096904640.

The previous prime is 212020201210063. The next prime is 212020201210109. The reversal of 212020201210102 is 201012102020212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020201210109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132824599 + ... + 134411362.

It is an arithmetic number, because the mean of its divisors is an integer number (20563807275900).

Almost surely, 2^{212020201210102} is an apocalyptic number.

212020201210102 is a deficient number, since it is larger than the sum of its proper divisors (117000715204298).

212020201210102 is a wasteful number, since it uses less digits than its factorization.

212020201210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267249671.

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

Adding to 212020201210102 its reverse (201012102020212), we get a palindrome (413032303230314).

The spelling of 212020201210102 in words is "two hundred twelve trillion, twenty billion, two hundred one million, two hundred ten thousand, one hundred two".