101211022196 has 6 divisors (see below), whose sum is σ = 177119288850. Its totient is φ = 50605511096.

The previous prime is 101211022193. The next prime is 101211022217. The reversal of 101211022196 is 691220112101.

It can be written as a sum of positive squares in only one way, i.e., 55173312100 + 46037710096 = 234890^2 + 214564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211022193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12651377771 + ... + 12651377778.

It is an arithmetic number, because the mean of its divisors is an integer number (29519881475).

Almost surely, 2^101211022196 is an apocalyptic number.

It is an amenable number.

101211022196 is a deficient number, since it is larger than the sum of its proper divisors (75908266654).

101211022196 is a wasteful number, since it uses less digits than its factorization.

101211022196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25302755553 (or 25302755551 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 26.

Adding to 101211022196 its reverse (691220112101), we get a palindrome (792431134297).

The spelling of 101211022196 in words is "one hundred one billion, two hundred eleven million, twenty-two thousand, one hundred ninety-six".