1101012212101 has 8 divisors (see below), whose sum is σ = 1136541143808. Its totient is φ = 1065484056000.

The previous prime is 1101012212089. The next prime is 1101012212141. The reversal of 1101012212101 is 1012122101011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1101012212101 - 2⁷ = 1101012211973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101012212141) 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, 4478541 + ... + 4717981.

It is an arithmetic number, because the mean of its divisors is an integer number (142067642976).

Almost surely, 2^{1101012212101} is an apocalyptic number.

It is an amenable number.

1101012212101 is a deficient number, since it is larger than the sum of its proper divisors (35528931707).

1101012212101 is a wasteful number, since it uses less digits than its factorization.

1101012212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387803.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1101012212101 its reverse (1012122101011), we get a palindrome (2113134313112).

The spelling of 1101012212101 in words is "one trillion, one hundred one billion, twelve million, two hundred twelve thousand, one hundred one".