101122021222012 has 48 divisors (see below), whose sum is σ = 206304553179648. Its totient is φ = 42474466520640.

The previous prime is 101122021222007. The next prime is 101122021222021. The reversal of 101122021222012 is 210222120221101.

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, 136440064 + ... + 137179207.

It is an arithmetic number, because the mean of its divisors is an integer number (4298011524576).

Almost surely, 2^{101122021222012} is an apocalyptic number.

It is an amenable number.

101122021222012 is an abundant number, since it is smaller than the sum of its proper divisors (105182531957636).

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

101122021222012 is a wasteful number, since it uses less digits than its factorization.

101122021222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273619546 (or 273619544 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101122021222012 its reverse (210222120221101), we get a palindrome (311344141443113).

The spelling of 101122021222012 in words is "one hundred one trillion, one hundred twenty-two billion, twenty-one million, two hundred twenty-two thousand, twelve".