102011121212222 has 8 divisors (see below), whose sum is σ = 153020688759000. Its totient is φ = 51004224959224.

The previous prime is 102011121212149. The next prime is 102011121212239. The reversal of 102011121212222 is 222212121110201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102011121212194 and 102011121212203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667727972 + ... + 667880727.

It is an arithmetic number, because the mean of its divisors is an integer number (19127586094875).

Almost surely, 2^{102011121212222} is an apocalyptic number.

102011121212222 is a deficient number, since it is larger than the sum of its proper divisors (51009567546778).

102011121212222 is a wasteful number, since it uses less digits than its factorization.

102011121212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335646890.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 102011121212222 its reverse (222212121110201), we get a palindrome (324223242322423).

The spelling of 102011121212222 in words is "one hundred two trillion, eleven billion, one hundred twenty-one million, two hundred twelve thousand, two hundred twenty-two".