12002101102 has 8 divisors (see below), whose sum is σ = 18010038816. Its totient is φ = 5998754832.

The previous prime is 12002101057. The next prime is 12002101103. The reversal of 12002101102 is 20110120021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12002101102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002101103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141318 + ... + 1151785.

It is an arithmetic number, because the mean of its divisors is an integer number (2251254852).

Almost surely, 2^12002101102 is an apocalyptic number.

12002101102 is a deficient number, since it is larger than the sum of its proper divisors (6007937714).

12002101102 is a wasteful number, since it uses less digits than its factorization.

12002101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295722.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12002101102 its reverse (20110120021), we get a palindrome (32112221123).

The spelling of 12002101102 in words is "twelve billion, two million, one hundred one thousand, one hundred two".