100210121100212 has 12 divisors (see below), whose sum is σ = 176484703722180. Its totient is φ = 49785920036736.

The previous prime is 100210121100169. The next prime is 100210121100269. The reversal of 100210121100212 is 212001121012001.

It can be written as a sum of positive squares in 2 ways, for example, as 31884588462736 + 68325532637476 = 5646644^2 + 8265926^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79785127637 + ... + 79785128892.

It is an arithmetic number, because the mean of its divisors is an integer number (14707058643515).

Almost surely, 2^{100210121100212} is an apocalyptic number.

It is an amenable number.

100210121100212 is a deficient number, since it is larger than the sum of its proper divisors (76274582621968).

100210121100212 is a wasteful number, since it uses less digits than its factorization.

100210121100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159570256690 (or 159570256688 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100210121100212 its reverse (212001121012001), we get a palindrome (312211242112213).

The spelling of 100210121100212 in words is "one hundred trillion, two hundred ten billion, one hundred twenty-one million, one hundred thousand, two hundred twelve".