101011212122202 has 64 divisors (see below), whose sum is σ = 228982527970560. Its totient is φ = 32994972758592.

The previous prime is 101011212122189. The next prime is 101011212122203. The reversal of 101011212122202 is 202221212110101.

101011212122202 is a `hidden beast` number, since 10 + 101 + 121 + 212 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (101011212122203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19086813 + ... + 23797664.

It is an arithmetic number, because the mean of its divisors is an integer number (3577851999540).

Almost surely, 2^{101011212122202} is an apocalyptic number.

101011212122202 is an abundant number, since it is smaller than the sum of its proper divisors (127971315848358).

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

101011212122202 is a wasteful number, since it uses less digits than its factorization.

101011212122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42885364 (or 42885358 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101011212122202 its reverse (202221212110101), we get a palindrome (303232424232303).

The spelling of 101011212122202 in words is "one hundred one trillion, eleven billion, two hundred twelve million, one hundred twenty-two thousand, two hundred two".