20121120001102 has 8 divisors (see below), whose sum is σ = 30182560884216. Its totient is φ = 10060266373032.

The previous prime is 20121120001051. The next prime is 20121120001109. The reversal of 20121120001102 is 20110002112102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20121120001109) 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, 146728093 + ... + 146865160.

It is an arithmetic number, because the mean of its divisors is an integer number (3772820110527).

Almost surely, 2^{20121120001102} is an apocalyptic number.

20121120001102 is a deficient number, since it is larger than the sum of its proper divisors (10061440883114).

20121120001102 is a wasteful number, since it uses less digits than its factorization.

20121120001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293627522.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20121120001102 its reverse (20110002112102), we get a palindrome (40231122113204).

The spelling of 20121120001102 in words is "twenty trillion, one hundred twenty-one billion, one hundred twenty million, one thousand, one hundred two".