1030000101820 has 24 divisors (see below), whose sum is σ = 2213302546224. Its totient is φ = 402418644096.

The previous prime is 1030000101803. The next prime is 1030000101833. The reversal of 1030000101820 is 281010000301.

It is a junction number, because it is equal to n+sod(n) for n = 1030000101794 and 1030000101803.

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, 598836409 + ... + 598838128.

It is an arithmetic number, because the mean of its divisors is an integer number (92220939426).

Almost surely, 2^{1030000101820} is an apocalyptic number.

1030000101820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030000101820 is an abundant number, since it is smaller than the sum of its proper divisors (1183302444404).

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

1030000101820 is a wasteful number, since it uses less digits than its factorization.

1030000101820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197674589 (or 1197674587 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The spelling of 1030000101820 in words is "one trillion, thirty billion, one hundred one thousand, eight hundred twenty".