10202222002100 has 18 divisors (see below), whose sum is σ = 22138821744774. Its totient is φ = 4080888800800.

The previous prime is 10202222002087. The next prime is 10202222002103. The reversal of 10202222002100 is 120022220201.

It can be written as a sum of positive squares in 3 ways, for example, as 36626704 + 10202185375396 = 6052^2 + 3194086^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202222002103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51011109911 + ... + 51011110110.

Almost surely, 2^{10202222002100} is an apocalyptic number.

10202222002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202222002100 is an abundant number, since it is smaller than the sum of its proper divisors (11936599742674).

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

10202222002100 is a wasteful number, since it uses less digits than its factorization.

10202222002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102022220035 (or 102022220028 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10202222002100 its reverse (120022220201), we get a palindrome (10322244222301).

The spelling of 10202222002100 in words is "ten trillion, two hundred two billion, two hundred twenty-two million, two thousand, one hundred".