20112001210102 has 8 divisors (see below), whose sum is σ = 30254941302696. Its totient is φ = 10027020775872.

The previous prime is 20112001210099. The next prime is 20112001210109. The reversal of 20112001210102 is 20101210021102.

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 (20112001210109) 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, 14489913723 + ... + 14489915110.

It is an arithmetic number, because the mean of its divisors is an integer number (3781867662837).

Almost surely, 2^{20112001210102} is an apocalyptic number.

20112001210102 is a deficient number, since it is larger than the sum of its proper divisors (10142940092594).

20112001210102 is a wasteful number, since it uses less digits than its factorization.

20112001210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28979829182.

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

Adding to 20112001210102 its reverse (20101210021102), we get a palindrome (40213211231204).

The spelling of 20112001210102 in words is "twenty trillion, one hundred twelve billion, one million, two hundred ten thousand, one hundred two".