101020121100196 has 6 divisors (see below), whose sum is σ = 176785211925350. Its totient is φ = 50510060550096.

The previous prime is 101020121100193. The next prime is 101020121100203. The reversal of 101020121100196 is 691001121020101.

It can be written as a sum of positive squares in only one way, i.e., 66942080330596 + 34078040769600 = 8181814^2 + 5837640^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101020121100196.

It is not an unprimeable number, because it can be changed into a prime (101020121100193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12627515137521 + ... + 12627515137528.

Almost surely, 2^{101020121100196} is an apocalyptic number.

It is an amenable number.

101020121100196 is a deficient number, since it is larger than the sum of its proper divisors (75765090825154).

101020121100196 is a wasteful number, since it uses less digits than its factorization.

101020121100196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25255030275053 (or 25255030275051 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 25.

Adding to 101020121100196 its reverse (691001121020101), we get a palindrome (792021242120297).

The spelling of 101020121100196 in words is "one hundred one trillion, twenty billion, one hundred twenty-one million, one hundred thousand, one hundred ninety-six".