101220210200212 has 48 divisors (see below), whose sum is σ = 179415205200000. Its totient is φ = 49961691561600.

The previous prime is 101220210200203. The next prime is 101220210200267. The reversal of 101220210200212 is 212002012022101.

It is a happy number.

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, 3454246353 + ... + 3454275655.

It is an arithmetic number, because the mean of its divisors is an integer number (3737816775000).

Almost surely, 2^{101220210200212} is an apocalyptic number.

It is an amenable number.

101220210200212 is a deficient number, since it is larger than the sum of its proper divisors (78194994999788).

101220210200212 is a wasteful number, since it uses less digits than its factorization.

101220210200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54256 (or 54254 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101220210200212 its reverse (212002012022101), we get a palindrome (313222222222313).

The spelling of 101220210200212 in words is "one hundred one trillion, two hundred twenty billion, two hundred ten million, two hundred thousand, two hundred twelve".