20035102124 has 24 divisors (see below), whose sum is σ = 35245340928. Its totient is φ = 9965106000.

The previous prime is 20035102111. The next prime is 20035102183. The reversal of 20035102124 is 42120153002.

It is a super-2 number, since 2×20035102124² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20035102096 and 20035102105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814169 + ... + 838415.

It is an arithmetic number, because the mean of its divisors is an integer number (1468555872).

Almost surely, 2^20035102124 is an apocalyptic number.

It is an amenable number.

20035102124 is a deficient number, since it is larger than the sum of its proper divisors (15210238804).

20035102124 is a wasteful number, since it uses less digits than its factorization.

20035102124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25325 (or 25323 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 20035102124 its reverse (42120153002), we get a palindrome (62155255126).

The spelling of 20035102124 in words is "twenty billion, thirty-five million, one hundred two thousand, one hundred twenty-four".