10100022221020 has 48 divisors (see below), whose sum is σ = 21939950592000. Its totient is φ = 3901523722560.

The previous prime is 10100022220997. The next prime is 10100022221021. The reversal of 10100022221020 is 2012222000101.

It is a happy number.

10100022221020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100022221021) 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, 16707570 + ... + 17301529.

It is an arithmetic number, because the mean of its divisors is an integer number (457082304000).

Almost surely, 2^{10100022221020} is an apocalyptic number.

10100022221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100022221020 is an abundant number, since it is smaller than the sum of its proper divisors (11839928370980).

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

10100022221020 is a wasteful number, since it uses less digits than its factorization.

10100022221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34009618 (or 34009616 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10100022221020 its reverse (2012222000101), we get a palindrome (12112244221121).

The spelling of 10100022221020 in words is "ten trillion, one hundred billion, twenty-two million, two hundred twenty-one thousand, twenty".