1030021121010 has 128 divisors (see below), whose sum is σ = 2962658695680. Its totient is φ = 224201005056.

The previous prime is 1030021121009. The next prime is 1030021121111. The reversal of 1030021121010 is 101211200301.

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, 713877 + ... + 1603016.

It is an arithmetic number, because the mean of its divisors is an integer number (23145771060).

Almost surely, 2^{1030021121010} is an apocalyptic number.

1030021121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030021121010 is an abundant number, since it is smaller than the sum of its proper divisors (1932637574670).

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

1030021121010 is a wasteful number, since it uses less digits than its factorization.

1030021121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317012.

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

Adding to 1030021121010 its reverse (101211200301), we get a palindrome (1131232321311).

The spelling of 1030021121010 in words is "one trillion, thirty billion, twenty-one million, one hundred twenty-one thousand, ten".