20020001122102 has 8 divisors (see below), whose sum is σ = 30030604566336. Its totient is φ = 10009799599992.

The previous prime is 20020001122081. The next prime is 20020001122129. The reversal of 20020001122102 is 20122110002002.

It is a happy number.

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

It is a super-2 number, since 2×20020001122102² (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, 100355973 + ... + 100555264.

It is an arithmetic number, because the mean of its divisors is an integer number (3753825570792).

Almost surely, 2^{20020001122102} is an apocalyptic number.

20020001122102 is a deficient number, since it is larger than the sum of its proper divisors (10010603444234).

20020001122102 is a wasteful number, since it uses less digits than its factorization.

20020001122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200961062.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20020001122102 its reverse (20122110002002), we get a palindrome (40142111124104).

The spelling of 20020001122102 in words is "twenty trillion, twenty billion, one million, one hundred twenty-two thousand, one hundred two".