10100020022120 has 64 divisors (see below), whose sum is σ = 25972433412480. Its totient is φ = 3462736893696.

The previous prime is 10100020022117. The next prime is 10100020022129. The reversal of 10100020022120 is 2122002000101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10100020022129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7143422 + ... + 8439698.

It is an arithmetic number, because the mean of its divisors is an integer number (405819272070).

Almost surely, 2^{10100020022120} is an apocalyptic number.

10100020022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100020022120 is an abundant number, since it is smaller than the sum of its proper divisors (15872413390360).

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

10100020022120 is a wasteful number, since it uses less digits than its factorization.

10100020022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324122 (or 1324118 counting only the distinct ones).

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

Adding to 10100020022120 its reverse (2122002000101), we get a palindrome (12222022022221).

The spelling of 10100020022120 in words is "ten trillion, one hundred billion, twenty million, twenty-two thousand, one hundred twenty".