101120220020000 has 60 divisors (see below), whose sum is σ = 248770909331406. Its totient is φ = 40448088000000.

The previous prime is 101120220019993. The next prime is 101120220020023. The reversal of 101120220020000 is 20022021101.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 4633841748496 + 96486378271504 = 2152636^2 + 9822748^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2527985501 + ... + 2528025500.

Almost surely, 2^{101120220020000} is an apocalyptic number.

101120220020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101120220020000 is an abundant number, since it is smaller than the sum of its proper divisors (147650689311406).

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

101120220020000 is an frugal number, since it uses more digits than its factorization.

101120220020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056011031 (or 5056011008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 101120220020000 its reverse (20022021101), we get a palindrome (101140242041101).

The spelling of 101120220020000 in words is "one hundred one trillion, one hundred twenty billion, two hundred twenty million, twenty thousand".