20200102112 has 12 divisors (see below), whose sum is σ = 39768951096. Its totient is φ = 10100051040.

The previous prime is 20200102103. The next prime is 20200102121. The reversal of 20200102112 is 21120100202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20200102103) and next prime (20200102121).

It is a junction number, because it is equal to n+sod(n) for n = 20200102093 and 20200102102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315626564 + ... + 315626627.

It is an arithmetic number, because the mean of its divisors is an integer number (3314079258).

Almost surely, 2^20200102112 is an apocalyptic number.

It is an amenable number.

20200102112 is a deficient number, since it is larger than the sum of its proper divisors (19568848984).

20200102112 is an equidigital number, since it uses as much as digits as its factorization.

20200102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631253201 (or 631253193 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20200102112 its reverse (21120100202), we get a palindrome (41320202314).

The spelling of 20200102112 in words is "twenty billion, two hundred million, one hundred two thousand, one hundred twelve".