101020022221100 has 54 divisors (see below), whose sum is σ = 232866881047500. Its totient is φ = 38031067178240.

The previous prime is 101020022221009. The next prime is 101020022221121. The reversal of 101020022221100 is 1122220020101.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1747722350 + ... + 1747780149.

Almost surely, 2^{101020022221100} is an apocalyptic number.

101020022221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101020022221100 is an abundant number, since it is smaller than the sum of its proper divisors (131846858826400).

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

101020022221100 is a wasteful number, since it uses less digits than its factorization.

101020022221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495502547 (or 3495502523 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101020022221100 its reverse (1122220020101), we get a palindrome (102142242241201).

The spelling of 101020022221100 in words is "one hundred one trillion, twenty billion, twenty-two million, two hundred twenty-one thousand, one hundred".