101101122021200 has 120 divisors (see below), whose sum is σ = 277706883038592. Its totient is φ = 34649245416960.

The previous prime is 101101122021191. The next prime is 101101122021227. The reversal of 101101122021200 is 2120221101101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352964 + ... + 14224163.

Almost surely, 2^{101101122021200} is an apocalyptic number.

101101122021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101101122021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138853441519296).

101101122021200 is an abundant number, since it is smaller than the sum of its proper divisors (176605761017392).

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

101101122021200 is a wasteful number, since it uses less digits than its factorization.

101101122021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14579629 (or 14579618 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101101122021200 its reverse (2120221101101), we get a palindrome (103221343122301).

The spelling of 101101122021200 in words is "one hundred one trillion, one hundred one billion, one hundred twenty-two million, twenty-one thousand, two hundred".