201012100212 has 96 divisors (see below), whose sum is σ = 597204357120. Its totient is φ = 51100053120.

The previous prime is 201012100193. The next prime is 201012100229. The reversal of 201012100212 is 212001210102.

201012100212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2270887 + ... + 2357742.

It is an arithmetic number, because the mean of its divisors is an integer number (6220878720).

Almost surely, 2^201012100212 is an apocalyptic number.

201012100212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201012100212 is an abundant number, since it is smaller than the sum of its proper divisors (396192256908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201012100212 is a wasteful number, since it uses less digits than its factorization.

201012100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628701 (or 4628699 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201012100212 its reverse (212001210102), we get a palindrome (413013310314).

The spelling of 201012100212 in words is "two hundred one billion, twelve million, one hundred thousand, two hundred twelve".