102010103020 has 48 divisors (see below), whose sum is σ = 247248283968. Its totient is φ = 34628601600.

The previous prime is 102010102967. The next prime is 102010103051. The reversal of 102010103020 is 20301010201.

It is a super-2 number, since 2×102010103020² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 102010102988 and 102010103006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3593007 + ... + 3621286.

It is an arithmetic number, because the mean of its divisors is an integer number (5151005916).

Almost surely, 2^102010103020 is an apocalyptic number.

102010103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010103020 is an abundant number, since it is smaller than the sum of its proper divisors (145238180948).

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

102010103020 is a wasteful number, since it uses less digits than its factorization.

102010103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7214410 (or 7214408 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 102010103020 its reverse (20301010201), we get a palindrome (122311113221).

The spelling of 102010103020 in words is "one hundred two billion, ten million, one hundred three thousand, twenty".