202101202122 has 8 divisors (see below), whose sum is σ = 404202404256. Its totient is φ = 67367067372.

The previous prime is 202101202081. The next prime is 202101202123. The reversal of 202101202122 is 221202101202.

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

202101202122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (202101202123) 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, 16841766838 + ... + 16841766849.

It is an arithmetic number, because the mean of its divisors is an integer number (50525300532).

Almost surely, 2^202101202122 is an apocalyptic number.

202101202122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202101202122 is a wasteful number, since it uses less digits than its factorization.

202101202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33683533692.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202101202122 its reverse (221202101202), we get a palindrome (423303303324).

The spelling of 202101202122 in words is "two hundred two billion, one hundred one million, two hundred two thousand, one hundred twenty-two".