1012001212110 has 128 divisors (see below), whose sum is σ = 2948675558400. Its totient is φ = 217129559040.

The previous prime is 1012001212093. The next prime is 1012001212111. The reversal of 1012001212110 is 112121002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012001212111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 728551 + ... + 1598370.

It is an arithmetic number, because the mean of its divisors is an integer number (23036527800).

Almost surely, 2^{1012001212110} is an apocalyptic number.

1012001212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012001212110 is an abundant number, since it is smaller than the sum of its proper divisors (1936674346290).

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

1012001212110 is a wasteful number, since it uses less digits than its factorization.

1012001212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327066.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1012001212110 its reverse (112121002101), we get a palindrome (1124122214211).

The spelling of 1012001212110 in words is "one trillion, twelve billion, one million, two hundred twelve thousand, one hundred ten".