12110101002 has 48 divisors (see below), whose sum is σ = 26472176640. Its totient is φ = 4000824576.

The previous prime is 12110100983. The next prime is 12110101033. The reversal of 12110101002 is 20010101121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2930874 + ... + 2935002.

It is an arithmetic number, because the mean of its divisors is an integer number (551503680).

Almost surely, 2^12110101002 is an apocalyptic number.

12110101002 is an abundant number, since it is smaller than the sum of its proper divisors (14362075638).

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

12110101002 is a wasteful number, since it uses less digits than its factorization.

12110101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5547 (or 5544 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12110101002 its reverse (20010101121), we get a palindrome (32120202123).

The spelling of 12110101002 in words is "twelve billion, one hundred ten million, one hundred one thousand, two".