100122010121211 has 8 divisors (see below), whose sum is σ = 143764937610000. Its totient is φ = 61613544689952.

The previous prime is 100122010121209. The next prime is 100122010121257. The reversal of 100122010121211 is 112121010221001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100122010121211 - 2¹ = 100122010121209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100122010121201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283615514336 + ... + 1283615514413.

It is an arithmetic number, because the mean of its divisors is an integer number (17970617201250).

Almost surely, 2^{100122010121211} is an apocalyptic number.

100122010121211 is a deficient number, since it is larger than the sum of its proper divisors (43642927488789).

100122010121211 is a wasteful number, since it uses less digits than its factorization.

100122010121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567231028765.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100122010121211 its reverse (112121010221001), we get a palindrome (212243020342212).

The spelling of 100122010121211 in words is "one hundred trillion, one hundred twenty-two billion, ten million, one hundred twenty-one thousand, two hundred eleven".