102000321032212 has 12 divisors (see below), whose sum is σ = 179266658639796. Its totient is φ = 50781275706560.

The previous prime is 102000321032201. The next prime is 102000321032219. The reversal of 102000321032212 is 212230123000201.

It can be written as a sum of positive squares in 2 ways, for example, as 21336140239236 + 80664180792976 = 4619106^2 + 8981324^2 .

It is a super-2 number, since 2×102000321032212² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102000321032212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000321032219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54721201339 + ... + 54721203202.

It is an arithmetic number, because the mean of its divisors is an integer number (14938888219983).

Almost surely, 2^{102000321032212} is an apocalyptic number.

It is an amenable number.

102000321032212 is a deficient number, since it is larger than the sum of its proper divisors (77266337607584).

102000321032212 is a wasteful number, since it uses less digits than its factorization.

102000321032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109442404778 (or 109442404776 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102000321032212 its reverse (212230123000201), we get a palindrome (314230444032413).

The spelling of 102000321032212 in words is "one hundred two trillion, three hundred twenty-one million, thirty-two thousand, two hundred twelve".