102021112222102 has 8 divisors (see below), whose sum is σ = 153040429573416. Its totient is φ = 51007635697632.

The previous prime is 102021112222079. The next prime is 102021112222103. The reversal of 102021112222102 is 201222211120201.

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

It is a super-3 number, since 3×102021112222102³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102021112222102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102021112222103) 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, 1460163043 + ... + 1460232910.

It is an arithmetic number, because the mean of its divisors is an integer number (19130053696677).

Almost surely, 2^{102021112222102} is an apocalyptic number.

102021112222102 is a deficient number, since it is larger than the sum of its proper divisors (51019317351314).

102021112222102 is a wasteful number, since it uses less digits than its factorization.

102021112222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920413422.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102021112222102 its reverse (201222211120201), we get a palindrome (303243323342303).

The spelling of 102021112222102 in words is "one hundred two trillion, twenty-one billion, one hundred twelve million, two hundred twenty-two thousand, one hundred two".