101120210221100 has 36 divisors (see below), whose sum is σ = 250778121350064. Its totient is φ = 34669786361280.

The previous prime is 101120210221087. The next prime is 101120210221103. The reversal of 101120210221100 is 1122012021101.

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

It is not an unprimeable number, because it can be changed into a prime (101120210221103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72228720887 + ... + 72228722286.

Almost surely, 2^{101120210221100} is an apocalyptic number.

101120210221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101120210221100 is an abundant number, since it is smaller than the sum of its proper divisors (149657911128964).

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

101120210221100 is a wasteful number, since it uses less digits than its factorization.

101120210221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144457443194 (or 144457443187 counting only the distinct ones).

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

Adding to 101120210221100 its reverse (1122012021101), we get a palindrome (102242222242201).

The spelling of 101120210221100 in words is "one hundred one trillion, one hundred twenty billion, two hundred ten million, two hundred twenty-one thousand, one hundred".