10021212001122 has 64 divisors (see below), whose sum is σ = 24672541261824. Its totient is φ = 2650370627520.

The previous prime is 10021212001121. The next prime is 10021212001127. The reversal of 10021212001122 is 22110021212001.

It is not an unprimeable number, because it can be changed into a prime (10021212001121) 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, 167291433 + ... + 167351324.

It is an arithmetic number, because the mean of its divisors is an integer number (385508457216).

Almost surely, 2^{10021212001122} is an apocalyptic number.

10021212001122 is an abundant number, since it is smaller than the sum of its proper divisors (14651329260702).

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

10021212001122 is a wasteful number, since it uses less digits than its factorization.

10021212001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334642823.

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

Adding to 10021212001122 its reverse (22110021212001), we get a palindrome (32131233213123).

The spelling of 10021212001122 in words is "ten trillion, twenty-one billion, two hundred twelve million, one thousand, one hundred twenty-two".