20010535252112 has 10 divisors (see below), whose sum is σ = 38770412050998. Its totient is φ = 10005267626048.

The previous prime is 20010535252093. The next prime is 20010535252117. The reversal of 20010535252112 is 21125253501002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15673079237776 + 4337456014336 = 3958924^2 + 2082656^2 .

It is not an unprimeable number, because it can be changed into a prime (20010535252117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625329226613 + ... + 625329226644.

Almost surely, 2^{20010535252112} is an apocalyptic number.

It is an amenable number.

20010535252112 is a deficient number, since it is larger than the sum of its proper divisors (18759876798886).

20010535252112 is a wasteful number, since it uses less digits than its factorization.

20010535252112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250658453265 (or 1250658453259 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 20010535252112 its reverse (21125253501002), we get a palindrome (41135788753114).

The spelling of 20010535252112 in words is "twenty trillion, ten billion, five hundred thirty-five million, two hundred fifty-two thousand, one hundred twelve".