212120201102 has 8 divisors (see below), whose sum is σ = 321153949656. Its totient is φ = 105068884552.

The previous prime is 212120201093. The next prime is 212120201107. The reversal of 212120201102 is 201102021212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212120201107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495607733 + ... + 495608160.

It is an arithmetic number, because the mean of its divisors is an integer number (40144243707).

Almost surely, 2^212120201102 is an apocalyptic number.

212120201102 is a deficient number, since it is larger than the sum of its proper divisors (109033748554).

212120201102 is a wasteful number, since it uses less digits than its factorization.

212120201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991216002.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212120201102 its reverse (201102021212), we get a palindrome (413222222314).

The spelling of 212120201102 in words is "two hundred twelve billion, one hundred twenty million, two hundred one thousand, one hundred two".