10202202121100 has 72 divisors (see below), whose sum is σ = 24547319506416. Its totient is φ = 3649073760000.

The previous prime is 10202202121093. The next prime is 10202202121103. The reversal of 10202202121100 is 112120220201.

It is not an unprimeable number, because it can be changed into a prime (10202202121103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75955271 + ... + 76089470.

Almost surely, 2^{10202202121100} is an apocalyptic number.

10202202121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202202121100 is an abundant number, since it is smaller than the sum of its proper divisors (14345117385316).

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

10202202121100 is a wasteful number, since it uses less digits than its factorization.

10202202121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152044827 (or 152044820 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10202202121100 its reverse (112120220201), we get a palindrome (10314322341301).

The spelling of 10202202121100 in words is "ten trillion, two hundred two billion, two hundred two million, one hundred twenty-one thousand, one hundred".