101020202122212 has 72 divisors (see below), whose sum is σ = 257888230629120. Its totient is φ = 33339570811200.

The previous prime is 101020202122199. The next prime is 101020202122219. The reversal of 101020202122212 is 212221202020101.

It is a happy number.

101020202122212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 (101020202122219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412705453 + ... + 412950155.

It is an arithmetic number, because the mean of its divisors is an integer number (3581780980960).

Almost surely, 2^{101020202122212} is an apocalyptic number.

101020202122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101020202122212 is an abundant number, since it is smaller than the sum of its proper divisors (156868028506908).

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

101020202122212 is a wasteful number, since it uses less digits than its factorization.

101020202122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358353 (or 358348 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 101020202122212 its reverse (212221202020101), we get a palindrome (313241404142313).

The spelling of 101020202122212 in words is "one hundred one trillion, twenty billion, two hundred two million, one hundred twenty-two thousand, two hundred twelve".