100021212001011 has 32 divisors (see below), whose sum is σ = 153213293518848. Its totient is φ = 56854979487360.

The previous prime is 100021212000977. The next prime is 100021212001019. The reversal of 100021212001011 is 110100212120001.

It is not a de Polignac number, because 100021212001011 - 2⁶ = 100021212000947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100021212001019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 458255941 + ... + 458474153.

It is an arithmetic number, because the mean of its divisors is an integer number (4787915422464).

Almost surely, 2^{100021212001011} is an apocalyptic number.

100021212001011 is a deficient number, since it is larger than the sum of its proper divisors (53192081517837).

100021212001011 is a wasteful number, since it uses less digits than its factorization.

100021212001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332691.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100021212001011 its reverse (110100212120001), we get a palindrome (210121424121012).

The spelling of 100021212001011 in words is "one hundred trillion, twenty-one billion, two hundred twelve million, one thousand, eleven".