1102011201012 has 12 divisors (see below), whose sum is σ = 2571359469056. Its totient is φ = 367337067000.

The previous prime is 1102011201001. The next prime is 1102011201041. The reversal of 1102011201012 is 2101021102011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 91834266751 = 1102011201012 / (1 + 1 + 0 + 2 + 0 + 1 + 1 + 2 + 0 + 1 + 0 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45917133364 + ... + 45917133387.

Almost surely, 2^{1102011201012} is an apocalyptic number.

1102011201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102011201012 is an abundant number, since it is smaller than the sum of its proper divisors (1469348268044).

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

1102011201012 is a wasteful number, since it uses less digits than its factorization.

1102011201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91834266758 (or 91834266756 counting only the distinct ones).

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

Adding to 1102011201012 its reverse (2101021102011), we get a palindrome (3203032303023).

Subtracting 1102011201012 from its reverse (2101021102011), we obtain a palindrome (999009900999).

The spelling of 1102011201012 in words is "one trillion, one hundred two billion, eleven million, two hundred one thousand, twelve".