202101225108 has 24 divisors (see below), whose sum is σ = 471583230048. Its totient is φ = 67365117216.

The previous prime is 202101225107. The next prime is 202101225119. The reversal of 202101225108 is 801522101202.

It is a super-2 number, since 2×202101225108² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202101225107) 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, 220810 + ... + 673022.

It is an arithmetic number, because the mean of its divisors is an integer number (19649301252).

Almost surely, 2^202101225108 is an apocalyptic number.

It is an amenable number.

202101225108 is an abundant number, since it is smaller than the sum of its proper divisors (269482004940).

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

202101225108 is a wasteful number, since it uses less digits than its factorization.

202101225108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489463 (or 489461 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The spelling of 202101225108 in words is "two hundred two billion, one hundred one million, two hundred twenty-five thousand, one hundred eight".