102022000221212 has 12 divisors (see below), whose sum is σ = 184695000400680. Its totient is φ = 49252000106736.

The previous prime is 102022000221199. The next prime is 102022000221217. The reversal of 102022000221212 is 212122000220201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022000221217) 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, 439750000838 + ... + 439750001069.

It is an arithmetic number, because the mean of its divisors is an integer number (15391250033390).

Almost surely, 2^{102022000221212} is an apocalyptic number.

It is an amenable number.

102022000221212 is a deficient number, since it is larger than the sum of its proper divisors (82673000179468).

102022000221212 is a wasteful number, since it uses less digits than its factorization.

102022000221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879500001940 (or 879500001938 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102022000221212 its reverse (212122000220201), we get a palindrome (314144000441413).

The spelling of 102022000221212 in words is "one hundred two trillion, twenty-two billion, two hundred twenty-one thousand, two hundred twelve".