100021012122010 has 32 divisors (see below), whose sum is σ = 205758896014080. Its totient is φ = 34292687548032.

The previous prime is 100021012121993. The next prime is 100021012122037. The reversal of 100021012122010 is 10221210120001.

It is a super-2 number, since 2×100021012122010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5827387 + ... + 15297073.

It is an arithmetic number, because the mean of its divisors is an integer number (6429965500440).

Almost surely, 2^{100021012122010} is an apocalyptic number.

100021012122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021012122010 is an abundant number, since it is smaller than the sum of its proper divisors (105737883892070).

100021012122010 is a wasteful number, since it uses less digits than its factorization.

100021012122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9620590.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100021012122010 its reverse (10221210120001), we get a palindrome (110242222242011).

The spelling of 100021012122010 in words is "one hundred trillion, twenty-one billion, twelve million, one hundred twenty-two thousand, ten".