1021110001010 has 96 divisors (see below), whose sum is σ = 2095036747200. Its totient is φ = 354947936000.

The previous prime is 1021110000997. The next prime is 1021110001129. The reversal of 1021110001010 is 101000111201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32525501 + ... + 32556879.

It is an arithmetic number, because the mean of its divisors is an integer number (21823299450).

Almost surely, 2^{1021110001010} is an apocalyptic number.

1021110001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021110001010 is an abundant number, since it is smaller than the sum of its proper divisors (1073926746190).

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

1021110001010 is a wasteful number, since it uses less digits than its factorization.

1021110001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31628 (or 31527 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1021110001010 its reverse (101000111201), we get a palindrome (1122110112211).

The spelling of 1021110001010 in words is "one trillion, twenty-one billion, one hundred ten million, one thousand, ten".