1102101102012 has 48 divisors (see below), whose sum is σ = 2655172481024. Its totient is φ = 355429512000.

The previous prime is 1102101101987. The next prime is 1102101102023. The reversal of 1102101102012 is 2102011012011.

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 15 ways as a sum of consecutive naturals, for example, 1168962 + ... + 1889622.

Almost surely, 2^{1102101102012} is an apocalyptic number.

1102101102012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102101102012 is an abundant number, since it is smaller than the sum of its proper divisors (1553071379012).

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

1102101102012 is a wasteful number, since it uses less digits than its factorization.

1102101102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724810 (or 724808 counting only the distinct ones).

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

Adding to 1102101102012 its reverse (2102011012011), we get a palindrome (3204112114023).

Subtracting 1102101102012 from its reverse (2102011012011), we obtain a palindrome (999909909999).

The spelling of 1102101102012 in words is "one trillion, one hundred two billion, one hundred one million, one hundred two thousand, twelve".