102101024120 has 16 divisors (see below), whose sum is σ = 229727304360. Its totient is φ = 40840409632.

The previous prime is 102101024117. The next prime is 102101024167. The reversal of 102101024120 is 21420101201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102101024095 and 102101024104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276262762 + ... + 1276262841.

Almost surely, 2^102101024120 is an apocalyptic number.

102101024120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102101024120 is an abundant number, since it is smaller than the sum of its proper divisors (127626280240).

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

102101024120 is a wasteful number, since it uses less digits than its factorization.

102101024120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552525614 (or 2552525610 counting only the distinct ones).

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

Adding to 102101024120 its reverse (21420101201), we get a palindrome (123521125321).

The spelling of 102101024120 in words is "one hundred two billion, one hundred one million, twenty-four thousand, one hundred twenty".