20200201021102 has 16 divisors (see below), whose sum is σ = 30426880467312. Its totient is φ = 10057970744640.

The previous prime is 20200201021097. The next prime is 20200201021109. The reversal of 20200201021102 is 20112010200202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200201021109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15163348 + ... + 16441639.

It is an arithmetic number, because the mean of its divisors is an integer number (1901680029207).

Almost surely, 2^{20200201021102} is an apocalyptic number.

20200201021102 is a deficient number, since it is larger than the sum of its proper divisors (10226679446210).

20200201021102 is a wasteful number, since it uses less digits than its factorization.

20200201021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31606323.

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

Adding to 20200201021102 its reverse (20112010200202), we get a palindrome (40312211221304).

The spelling of 20200201021102 in words is "twenty trillion, two hundred billion, two hundred one million, twenty-one thousand, one hundred two".