102020112200109 has 8 divisors (see below), whose sum is σ = 136083898448512. Its totient is φ = 67984867042560.

The previous prime is 102020112200107. The next prime is 102020112200129. The reversal of 102020112200109 is 901002211020201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102020112200109 - 2¹ = 102020112200107 is a prime.

It is a super-2 number, since 2×102020112200109² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020112200107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7135264372 + ... + 7135278669.

It is an arithmetic number, because the mean of its divisors is an integer number (17010487306064).

Almost surely, 2^{102020112200109} is an apocalyptic number.

It is an amenable number.

102020112200109 is a deficient number, since it is larger than the sum of its proper divisors (34063786248403).

102020112200109 is a wasteful number, since it uses less digits than its factorization.

102020112200109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14270545427.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 102020112200109 in words is "one hundred two trillion, twenty billion, one hundred twelve million, two hundred thousand, one hundred nine".