101100021197 has 8 divisors (see below), whose sum is σ = 116424889152. Its totient is φ = 85995655200.

The previous prime is 101100021163. The next prime is 101100021223. The reversal of 101100021197 is 791120001101.

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 101100021197 - 2¹² = 101100017101 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 (101100021107) 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, 55124504 + ... + 55126337.

It is an arithmetic number, because the mean of its divisors is an integer number (14553111144).

Almost surely, 2^101100021197 is an apocalyptic number.

It is an amenable number.

101100021197 is a deficient number, since it is larger than the sum of its proper divisors (15324867955).

101100021197 is a wasteful number, since it uses less digits than its factorization.

101100021197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110250979.

The product of its (nonzero) digits is 126, while the sum is 23.

Adding to 101100021197 its reverse (791120001101), we get a palindrome (892220022298).

The spelling of 101100021197 in words is "one hundred one billion, one hundred million, twenty-one thousand, one hundred ninety-seven".