2020012121102 has 32 divisors (see below), whose sum is σ = 3087077011200. Its totient is φ = 991051193088.

The previous prime is 2020012121077. The next prime is 2020012121159. The reversal of 2020012121102 is 2011212100202.

It is a super-2 number, since 2×2020012121102² (a number of 25 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 15 ways as a sum of consecutive naturals, for example, 241826558 + ... + 241834910.

It is an arithmetic number, because the mean of its divisors is an integer number (96471156600).

Almost surely, 2^{2020012121102} is an apocalyptic number.

2020012121102 is a deficient number, since it is larger than the sum of its proper divisors (1067064890098).

2020012121102 is a wasteful number, since it uses less digits than its factorization.

2020012121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11960.

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

Adding to 2020012121102 its reverse (2011212100202), we get a palindrome (4031224221304).

The spelling of 2020012121102 in words is "two trillion, twenty billion, twelve million, one hundred twenty-one thousand, one hundred two".