1021031041030 has 128 divisors (see below), whose sum is σ = 2468784116736. Its totient is φ = 293623488000.

The previous prime is 1021031040959. The next prime is 1021031041049. The reversal of 1021031041030 is 301401301201.

It is a junction number, because it is equal to n+sod(n) for n = 1021031040995 and 1021031041013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22028880 + ... + 22075180.

It is an arithmetic number, because the mean of its divisors is an integer number (19287375912).

Almost surely, 2^{1021031041030} is an apocalyptic number.

1021031041030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021031041030 is an abundant number, since it is smaller than the sum of its proper divisors (1447753075706).

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

1021031041030 is a wasteful number, since it uses less digits than its factorization.

1021031041030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48542.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1021031041030 its reverse (301401301201), we get a palindrome (1322432342231).

The spelling of 1021031041030 in words is "one trillion, twenty-one billion, thirty-one million, forty-one thousand, thirty".