101201221101 has 8 divisors (see below), whose sum is σ = 134990937504. Its totient is φ = 67439492720.

The previous prime is 101201221049. The next prime is 101201221103. The reversal of 101201221101 is 101122102101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101201221101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201221103) 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, 6988566 + ... + 7003031.

It is an arithmetic number, because the mean of its divisors is an integer number (16873867188).

Almost surely, 2^101201221101 is an apocalyptic number.

It is an amenable number.

101201221101 is a deficient number, since it is larger than the sum of its proper divisors (33789716403).

101201221101 is a wasteful number, since it uses less digits than its factorization.

101201221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13994011.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101201221101 its reverse (101122102101), we get a palindrome (202323323202).

The spelling of 101201221101 in words is "one hundred one billion, two hundred one million, two hundred twenty-one thousand, one hundred one".