102021211201222 has 8 divisors (see below), whose sum is σ = 153032243322672. Its totient is φ = 51010463427000.

The previous prime is 102021211201199. The next prime is 102021211201249. The reversal of 102021211201222 is 222102112120201.

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

It is a super-3 number, since 3×102021211201222³ (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 102021211201222.

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, 70187554 + ... + 71626357.

It is an arithmetic number, because the mean of its divisors is an integer number (19129030415334).

Almost surely, 2^{102021211201222} is an apocalyptic number.

102021211201222 is a deficient number, since it is larger than the sum of its proper divisors (51011032121450).

102021211201222 is a wasteful number, since it uses less digits than its factorization.

102021211201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142173614.

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

Adding to 102021211201222 its reverse (222102112120201), we get a palindrome (324123323321423).

The spelling of 102021211201222 in words is "one hundred two trillion, twenty-one billion, two hundred eleven million, two hundred one thousand, two hundred twenty-two".