10202111200122 has 16 divisors (see below), whose sum is σ = 20594916068832. Its totient is φ = 3368921455280.

The previous prime is 10202111200103. The next prime is 10202111200123. The reversal of 10202111200122 is 22100211120201.

It is not an unprimeable number, because it can be changed into a prime (10202111200123) 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, 7945568829 + ... + 7945570112.

It is an arithmetic number, because the mean of its divisors is an integer number (1287182254302).

Almost surely, 2^{10202111200122} is an apocalyptic number.

10202111200122 is an abundant number, since it is smaller than the sum of its proper divisors (10392804868710).

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

10202111200122 is a wasteful number, since it uses less digits than its factorization.

10202111200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15891139053.

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

Adding to 10202111200122 its reverse (22100211120201), we get a palindrome (32302322320323).

The spelling of 10202111200122 in words is "ten trillion, two hundred two billion, one hundred eleven million, two hundred thousand, one hundred twenty-two".