100202122111010 has 48 divisors (see below), whose sum is σ = 186482194810488. Its totient is φ = 38764503555840.

The previous prime is 100202122110953. The next prime is 100202122111031. The reversal of 100202122111010 is 10111221202001.

It can be written as a sum of positive squares in 4 ways, for example, as 50280111177409 + 49922010933601 = 7090847^2 + 7065551^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12777464 + ... + 19070076.

Almost surely, 2^{100202122111010} is an apocalyptic number.

100202122111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100202122111010 is a deficient number, since it is larger than the sum of its proper divisors (86280072699478).

100202122111010 is a wasteful number, since it uses less digits than its factorization.

100202122111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6294339 (or 6294308 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100202122111010 its reverse (10111221202001), we get a palindrome (110313343313011).

Subtracting from 100202122111010 its reverse (10111221202001), we obtain a palindrome (90090900909009).

The spelling of 100202122111010 in words is "one hundred trillion, two hundred two billion, one hundred twenty-two million, one hundred eleven thousand, ten".