101022310220240 has 80 divisors (see below), whose sum is σ = 235075431822528. Its totient is φ = 40374777535488.

The previous prime is 101022310220207. The next prime is 101022310220261. The reversal of 101022310220240 is 42022013220101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458575559 + ... + 458795801.

Almost surely, 2^{101022310220240} is an apocalyptic number.

101022310220240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101022310220240 is an abundant number, since it is smaller than the sum of its proper divisors (134053121602288).

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

101022310220240 is a wasteful number, since it uses less digits than its factorization.

101022310220240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225076 (or 225070 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 101022310220240 its reverse (42022013220101), we get a palindrome (143044323440341).

The spelling of 101022310220240 in words is "one hundred one trillion, twenty-two billion, three hundred ten million, two hundred twenty thousand, two hundred forty".