1020102000030 has 48 divisors (see below), whose sum is σ = 2737822149504. Its totient is φ = 263252128320.

The previous prime is 1020102000023. The next prime is 1020102000041. The reversal of 1020102000030 is 300002010201.

It is a happy number.

It is a super-2 number, since 2×1020102000030² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1020101999976 and 1020102000021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182811189 + ... + 182816768.

It is an arithmetic number, because the mean of its divisors is an integer number (57037961448).

Almost surely, 2^{1020102000030} is an apocalyptic number.

1020102000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020102000030 is an abundant number, since it is smaller than the sum of its proper divisors (1717720149474).

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

1020102000030 is a wasteful number, since it uses less digits than its factorization.

1020102000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365628001 (or 365627998 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 1020102000030 its reverse (300002010201), we get a palindrome (1320104010231).

The spelling of 1020102000030 in words is "one trillion, twenty billion, one hundred two million, thirty", and thus it is an aban number.