100021212010010 has 32 divisors (see below), whose sum is σ = 190209084053760. Its totient is φ = 37806990770752.

The previous prime is 100021212010009. The next prime is 100021212010021. The reversal of 100021212010010 is 10010212120001.

It is a junction number, because it is equal to n+sod(n) for n = 100021212009973 and 100021212010000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3669143084 + ... + 3669170343.

It is an arithmetic number, because the mean of its divisors is an integer number (5944033876680).

Almost surely, 2^{100021212010010} is an apocalyptic number.

100021212010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021212010010 is a deficient number, since it is larger than the sum of its proper divisors (90187872043750).

100021212010010 is a wasteful number, since it uses less digits than its factorization.

100021212010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7338313510.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100021212010010 its reverse (10010212120001), we get a palindrome (110031424130011).

The spelling of 100021212010010 in words is "one hundred trillion, twenty-one billion, two hundred twelve million, ten thousand, ten".