103022100020 has 96 divisors (see below), whose sum is σ = 258749503488. Its totient is φ = 33688397952.

The previous prime is 103022100001. The next prime is 103022100031. The reversal of 103022100020 is 20001220301.

It is a happy number.

It is a super-2 number, since 2×103022100020² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103022099974 and 103022100010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1071239 + ... + 1163441.

It is an arithmetic number, because the mean of its divisors is an integer number (2695307328).

Almost surely, 2^103022100020 is an apocalyptic number.

103022100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103022100020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129374751744).

103022100020 is an abundant number, since it is smaller than the sum of its proper divisors (155727403468).

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

103022100020 is a wasteful number, since it uses less digits than its factorization.

103022100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92589 (or 92587 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 103022100020 its reverse (20001220301), we get a palindrome (123023320321).

The spelling of 103022100020 in words is "one hundred three billion, twenty-two million, one hundred thousand, twenty".