210220201202122 has 8 divisors (see below), whose sum is σ = 315651085429536. Its totient is φ = 105003172725612.

The previous prime is 210220201202107. The next prime is 210220201202131. The reversal of 210220201202122 is 221202102022012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 210220201202122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53463935268 + ... + 53463939199.

It is an arithmetic number, because the mean of its divisors is an integer number (39456385678692).

Almost surely, 2^{210220201202122} is an apocalyptic number.

210220201202122 is a deficient number, since it is larger than the sum of its proper divisors (105430884227414).

210220201202122 is a wasteful number, since it uses less digits than its factorization.

210220201202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106927875452.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 210220201202122 its reverse (221202102022012), we get a palindrome (431422303224134).

The spelling of 210220201202122 in words is "two hundred ten trillion, two hundred twenty billion, two hundred one million, two hundred two thousand, one hundred twenty-two".