201212101102 has 8 divisors (see below), whose sum is σ = 309179570112. Its totient is φ = 98152244400.

The previous prime is 201212101093. The next prime is 201212101159. The reversal of 201212101102 is 201101212102.

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

It is a super-2 number, since 2×201212101102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226902974 + ... + 1226903137.

It is an arithmetic number, because the mean of its divisors is an integer number (38647446264).

Almost surely, 2^201212101102 is an apocalyptic number.

201212101102 is a deficient number, since it is larger than the sum of its proper divisors (107967469010).

201212101102 is a wasteful number, since it uses less digits than its factorization.

201212101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453806154.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201212101102 its reverse (201101212102), we get a palindrome (402313313204).

The spelling of 201212101102 in words is "two hundred one billion, two hundred twelve million, one hundred one thousand, one hundred two".