10202020124 has 24 divisors (see below), whose sum is σ = 17903093040. Its totient is φ = 5086872704.

The previous prime is 10202020121. The next prime is 10202020163. The reversal of 10202020124 is 42102020201.

It is a super-2 number, since 2×10202020124² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10202020099 and 10202020108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202020121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2659712 + ... + 2663544.

It is an arithmetic number, because the mean of its divisors is an integer number (745962210).

Almost surely, 2^10202020124 is an apocalyptic number.

It is an amenable number.

10202020124 is a deficient number, since it is larger than the sum of its proper divisors (7701072916).

10202020124 is a wasteful number, since it uses less digits than its factorization.

10202020124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509 (or 5507 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10202020124 its reverse (42102020201), we get a palindrome (52304040325).

The spelling of 10202020124 in words is "ten billion, two hundred two million, twenty thousand, one hundred twenty-four".