100212020001222 has 16 divisors (see below), whose sum is σ = 205840905948912. Its totient is φ = 32501195676000.

The previous prime is 100212020001199. The next prime is 100212020001241. The reversal of 100212020001222 is 222100020212001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225702747529 + ... + 225702747972.

It is an arithmetic number, because the mean of its divisors is an integer number (12865056621807).

Almost surely, 2^{100212020001222} is an apocalyptic number.

100212020001222 is an abundant number, since it is smaller than the sum of its proper divisors (105628885947690).

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

100212020001222 is a wasteful number, since it uses less digits than its factorization.

100212020001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451405495543.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100212020001222 its reverse (222100020212001), we get a palindrome (322312040213223).

The spelling of 100212020001222 in words is "one hundred trillion, two hundred twelve billion, twenty million, one thousand, two hundred twenty-two".