101201122220110 has 192 divisors, whose sum is σ = 213808356034560. Its totient is φ = 34363394208000.

The previous prime is 101201122220039. The next prime is 101201122220113. The reversal of 101201122220110 is 11022221102101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201122220113) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 517706049 + ... + 517901491.

It is an arithmetic number, because the mean of its divisors is an integer number (1113585187680).

Almost surely, 2^{101201122220110} is an apocalyptic number.

101201122220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101201122220110 is an abundant number, since it is smaller than the sum of its proper divisors (112607233814450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101201122220110 is a wasteful number, since it uses less digits than its factorization.

101201122220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195815 (or 195804 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101201122220110 its reverse (11022221102101), we get a palindrome (112223343322211).

The spelling of 101201122220110 in words is "one hundred one trillion, two hundred one billion, one hundred twenty-two million, two hundred twenty thousand, one hundred ten".