1012201010112 has 56 divisors (see below), whose sum is σ = 2678455538176. Its totient is φ = 337357456128.

The previous prime is 1012201010101. The next prime is 1012201010123. The reversal of 1012201010112 is 2110101022101.

It is an interprime number because it is at equal distance from previous prime (1012201010101) and next prime (1012201010123).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 1197873 + ... + 1859919.

Almost surely, 2^{1012201010112} is an apocalyptic number.

1012201010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012201010112 is an abundant number, since it is smaller than the sum of its proper divisors (1666254528064).

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

1012201010112 is an equidigital number, since it uses as much as digits as its factorization.

1012201010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670025 (or 670015 counting only the distinct ones).

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

Adding to 1012201010112 its reverse (2110101022101), we get a palindrome (3122302032213).

The spelling of 1012201010112 in words is "one trillion, twelve billion, two hundred one million, ten thousand, one hundred twelve".