202101120101022 has 8 divisors (see below), whose sum is σ = 404202240202056. Its totient is φ = 67367040033672.

The previous prime is 202101120101011. The next prime is 202101120101029. The reversal of 202101120101022 is 220101021101202.

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

202101120101022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 202101120100992 and 202101120101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202101120101029) 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, 16841760008413 + ... + 16841760008424.

It is an arithmetic number, because the mean of its divisors is an integer number (50525280025257).

Almost surely, 2^{202101120101022} is an apocalyptic number.

202101120101022 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.

202101120101022 is a wasteful number, since it uses less digits than its factorization.

202101120101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33683520016842.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202101120101022 its reverse (220101021101202), we get a palindrome (422202141202224).

The spelling of 202101120101022 in words is "two hundred two trillion, one hundred one billion, one hundred twenty million, one hundred one thousand, twenty-two".