102010203030 has 16 divisors (see below), whose sum is σ = 244824487344. Its totient is φ = 27202720800.

The previous prime is 102010203011. The next prime is 102010203049. The reversal of 102010203030 is 30302010201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102010203011) and next prime (102010203049).

It is a junction number, because it is equal to n+sod(n) for n = 102010202997 and 102010203015.

It is a congruent number.

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, 1700170021 + ... + 1700170080.

It is an arithmetic number, because the mean of its divisors is an integer number (15301530459).

Almost surely, 2^102010203030 is an apocalyptic number.

102010203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102010203030 is an abundant number, since it is smaller than the sum of its proper divisors (142814284314).

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

102010203030 is a wasteful number, since it uses less digits than its factorization.

102010203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400340111.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 102010203030 its reverse (30302010201), we get a palindrome (132312213231).

The spelling of 102010203030 in words is "one hundred two billion, ten million, two hundred three thousand, thirty".