20210100112 has 10 divisors (see below), whose sum is σ = 39157068998. Its totient is φ = 10105050048.

The previous prime is 20210100107. The next prime is 20210100133. The reversal of 20210100112 is 21100101202.

It can be written as a sum of positive squares in only one way, i.e., 18894151936 + 1315948176 = 137456^2 + 36276^2 .

It is a super-3 number, since 3×20210100112³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631565613 + ... + 631565644.

Almost surely, 2^20210100112 is an apocalyptic number.

It is an amenable number.

20210100112 is a deficient number, since it is larger than the sum of its proper divisors (18946968886).

20210100112 is a wasteful number, since it uses less digits than its factorization.

20210100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263131265 (or 1263131259 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20210100112 its reverse (21100101202), we get a palindrome (41310201314).

The spelling of 20210100112 in words is "twenty billion, two hundred ten million, one hundred thousand, one hundred twelve".