1021012001110 has 16 divisors (see below), whose sum is σ = 1841051527200. Its totient is φ = 407687039296.

The previous prime is 1021012001081. The next prime is 1021012001123. The reversal of 1021012001110 is 111002101201.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 89714170 + ... + 89725549.

It is an arithmetic number, because the mean of its divisors is an integer number (115065720450).

Almost surely, 2^{1021012001110} is an apocalyptic number.

1021012001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021012001110 is a deficient number, since it is larger than the sum of its proper divisors (820039526090).

1021012001110 is a wasteful number, since it uses less digits than its factorization.

1021012001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179440295.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1021012001110 its reverse (111002101201), we get a palindrome (1132014102311).

The spelling of 1021012001110 in words is "one trillion, twenty-one billion, twelve million, one thousand, one hundred ten".