10101220196 has 6 divisors (see below), whose sum is σ = 17677135350. Its totient is φ = 5050610096.

The previous prime is 10101220163. The next prime is 10101220219. The reversal of 10101220196 is 69102210101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9113375296 + 987844900 = 95464^2 + 31430^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262652521 + ... + 1262652528.

It is an arithmetic number, because the mean of its divisors is an integer number (2946189225).

Almost surely, 2^10101220196 is an apocalyptic number.

It is an amenable number.

10101220196 is a deficient number, since it is larger than the sum of its proper divisors (7575915154).

10101220196 is a wasteful number, since it uses less digits than its factorization.

10101220196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525305053 (or 2525305051 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 10101220196 its reverse (69102210101), we get a palindrome (79203430297).

The spelling of 10101220196 in words is "ten billion, one hundred one million, two hundred twenty thousand, one hundred ninety-six".