1012101201111 has 256 divisors, whose sum is σ = 1945475481600. Its totient is φ = 450650304000.

The previous prime is 1012101201091. The next prime is 1012101201121. The reversal of 1012101201111 is 1111021012101.

It is not a de Polignac number, because 1012101201111 - 2¹⁴ = 1012101184727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012101201121) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 680632210 + ... + 680633696.

It is an arithmetic number, because the mean of its divisors is an integer number (7599513600).

Almost surely, 2^{1012101201111} is an apocalyptic number.

1012101201111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1012101201111 is a deficient number, since it is larger than the sum of its proper divisors (933374280489).

1012101201111 is a wasteful number, since it uses less digits than its factorization.

1012101201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1012101201111 its reverse (1111021012101), we get a palindrome (2123122213212).

The spelling of 1012101201111 in words is "one trillion, twelve billion, one hundred one million, two hundred one thousand, one hundred eleven".