101011101221212 has 48 divisors (see below), whose sum is σ = 220809571494400. Its totient is φ = 39364011225792.

The previous prime is 101011101221153. The next prime is 101011101221213. The reversal of 101011101221212 is 212122101110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011101221213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2070893712 + ... + 2070942487.

Almost surely, 2^{101011101221212} is an apocalyptic number.

It is an amenable number.

101011101221212 is an abundant number, since it is smaller than the sum of its proper divisors (119798470273188).

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

101011101221212 is a wasteful number, since it uses less digits than its factorization.

101011101221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141836290 (or 4141836288 counting only the distinct ones).

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

Adding to 101011101221212 its reverse (212122101110101), we get a palindrome (313133202331313).

The spelling of 101011101221212 in words is "one hundred one trillion, eleven billion, one hundred one million, two hundred twenty-one thousand, two hundred twelve".