1012301212111 has 8 divisors (see below), whose sum is σ = 1160230618400. Its totient is φ = 865200542688.

The previous prime is 1012301212099. The next prime is 1012301212123. The reversal of 1012301212111 is 1112121032101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1012301212099) and next prime (1012301212123).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012301212111 - 2¹³ = 1012301203919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012301212171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207181596 + ... + 207186481.

It is an arithmetic number, because the mean of its divisors is an integer number (145028827300).

Almost surely, 2^{1012301212111} is an apocalyptic number.

1012301212111 is a deficient number, since it is larger than the sum of its proper divisors (147929406289).

1012301212111 is an equidigital number, since it uses as much as digits as its factorization.

1012301212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414368433.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1012301212111 its reverse (1112121032101), we get a palindrome (2124422244212).

The spelling of 1012301212111 in words is "one trillion, twelve billion, three hundred one million, two hundred twelve thousand, one hundred eleven".