102101020022012 has 48 divisors (see below), whose sum is σ = 206551261980000. Its totient is φ = 43644608716800.

The previous prime is 102101020021997. The next prime is 102101020022017. The reversal of 102101020022012 is 210220020101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101020022017) 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, 53708939 + ... + 55577442.

It is an arithmetic number, because the mean of its divisors is an integer number (4303151291250).

Almost surely, 2^{102101020022012} is an apocalyptic number.

It is an amenable number.

102101020022012 is an abundant number, since it is smaller than the sum of its proper divisors (104450241957988).

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

102101020022012 is a wasteful number, since it uses less digits than its factorization.

102101020022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109287662 (or 109287660 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102101020022012 its reverse (210220020101201), we get a palindrome (312321040123213).

The spelling of 102101020022012 in words is "one hundred two trillion, one hundred one billion, twenty million, twenty-two thousand, twelve".