10021102124 has 12 divisors (see below), whose sum is σ = 19131195048. Its totient is φ = 4555046400.

The previous prime is 10021102121. The next prime is 10021102171. The reversal of 10021102124 is 42120112001.

It is a happy number.

It is a super-2 number, since 2×10021102124² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10021102099 and 10021102108.

It is not an unprimeable number, because it can be changed into a prime (10021102121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113876117 + ... + 113876204.

It is an arithmetic number, because the mean of its divisors is an integer number (1594266254).

Almost surely, 2^10021102124 is an apocalyptic number.

It is an amenable number.

10021102124 is a deficient number, since it is larger than the sum of its proper divisors (9110092924).

10021102124 is a wasteful number, since it uses less digits than its factorization.

10021102124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227752336 (or 227752334 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10021102124 its reverse (42120112001), we get a palindrome (52141214125).

The spelling of 10021102124 in words is "ten billion, twenty-one million, one hundred two thousand, one hundred twenty-four".