101002020221120 has 56 divisors (see below), whose sum is σ = 240512700110544. Its totient is φ = 40400532694016.

The previous prime is 101002020221111. The next prime is 101002020221129. The reversal of 101002020221120 is 21122020200101.

It is an interprime number because it is at equal distance from previous prime (101002020221111) and next prime (101002020221129).

It is a junction number, because it is equal to n+sod(n) for n = 101002020221095 and 101002020221104.

It is not an unprimeable number, because it can be changed into a prime (101002020221129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49677659 + ... + 51670821.

Almost surely, 2^{101002020221120} is an apocalyptic number.

101002020221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101002020221120 is an abundant number, since it is smaller than the sum of its proper divisors (139510679889424).

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

101002020221120 is a wasteful number, since it uses less digits than its factorization.

101002020221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151537 (or 2151527 counting only the distinct ones).

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

Adding to 101002020221120 its reverse (21122020200101), we get a palindrome (122124040421221).

The spelling of 101002020221120 in words is "one hundred one trillion, two billion, twenty million, two hundred twenty-one thousand, one hundred twenty".