101011212212202 has 24 divisors (see below), whose sum is σ = 221024533656420. Its totient is φ = 33337033732800.

The previous prime is 101011212212201. The next prime is 101011212212231. The reversal of 101011212212202 is 202212212110101.

101011212212202 is a `hidden beast` number, since 1 + 0 + 101 + 121 + 221 + 220 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 71414685419841 + 29596526792361 = 8450721^2 + 5440269^2 .

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 (101011212212201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27780859627 + ... + 27780863262.

Almost surely, 2^{101011212212202} is an apocalyptic number.

101011212212202 is an abundant number, since it is smaller than the sum of its proper divisors (120013321444218).

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

101011212212202 is a wasteful number, since it uses less digits than its factorization.

101011212212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55561722998 (or 55561722995 counting only the distinct ones).

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

Adding to 101011212212202 its reverse (202212212110101), we get a palindrome (303223424322303).

The spelling of 101011212212202 in words is "one hundred one trillion, eleven billion, two hundred twelve million, two hundred twelve thousand, two hundred two".