200101100212 has 48 divisors (see below), whose sum is σ = 381942162000. Its totient is φ = 91177113600.

The previous prime is 200101100179. The next prime is 200101100333. The reversal of 200101100212 is 212001101002.

It can be written as a sum of positive squares in 8 ways, for example, as 288524196 + 199812576016 = 16986^2 + 447004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1778364 + ... + 1887532.

It is an arithmetic number, because the mean of its divisors is an integer number (7957128375).

Almost surely, 2^200101100212 is an apocalyptic number.

It is an amenable number.

200101100212 is a deficient number, since it is larger than the sum of its proper divisors (181841061788).

200101100212 is a wasteful number, since it uses less digits than its factorization.

200101100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109636 (or 109634 counting only the distinct ones).

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

Adding to 200101100212 its reverse (212001101002), we get a palindrome (412102201214).

The spelling of 200101100212 in words is "two hundred billion, one hundred one million, one hundred thousand, two hundred twelve".