102021160124 has 36 divisors (see below), whose sum is σ = 197607735864. Its totient is φ = 45814044096.

The previous prime is 102021160103. The next prime is 102021160127. The reversal of 102021160124 is 421061120201.

It is a happy number.

It is a super-2 number, since 2×102021160124² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102021160096 and 102021160105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102021160127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 645374 + ... + 787749.

It is an arithmetic number, because the mean of its divisors is an integer number (5489103774).

Almost surely, 2^102021160124 is an apocalyptic number.

It is an amenable number.

102021160124 is a deficient number, since it is larger than the sum of its proper divisors (95586575740).

102021160124 is a wasteful number, since it uses less digits than its factorization.

102021160124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433214 (or 1433175 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 102021160124 its reverse (421061120201), we get a palindrome (523082280325).

The spelling of 102021160124 in words is "one hundred two billion, twenty-one million, one hundred sixty thousand, one hundred twenty-four".