20112001022102 has 8 divisors (see below), whose sum is σ = 32910547127112. Its totient is φ = 9141818646400.

The previous prime is 20112001022093. The next prime is 20112001022221. The reversal of 20112001022102 is 20122010021102.

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

It is a super-2 number, since 2×20112001022102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457090932299 + ... + 457090932342.

It is an arithmetic number, because the mean of its divisors is an integer number (4113818390889).

Almost surely, 2^{20112001022102} is an apocalyptic number.

20112001022102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20112001022102 is a deficient number, since it is larger than the sum of its proper divisors (12798546105010).

20112001022102 is a wasteful number, since it uses less digits than its factorization.

20112001022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914181864654.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20112001022102 its reverse (20122010021102), we get a palindrome (40234011043204).

The spelling of 20112001022102 in words is "twenty trillion, one hundred twelve billion, one million, twenty-two thousand, one hundred two".