102021212010222 has 16 divisors (see below), whose sum is σ = 226713804467280. Its totient is φ = 34007070670056.

The previous prime is 102021212010163. The next prime is 102021212010227. The reversal of 102021212010222 is 222010212120201.

It is a happy number.

102021212010222 is a `hidden beast` number, since 10 + 20 + 212 + 1 + 201 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102021212010195 and 102021212010204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102021212010227) 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, 944640851893 + ... + 944640852000.

It is an arithmetic number, because the mean of its divisors is an integer number (14169612779205).

Almost surely, 2^{102021212010222} is an apocalyptic number.

102021212010222 is an abundant number, since it is smaller than the sum of its proper divisors (124692592457058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102021212010222 is a wasteful number, since it uses less digits than its factorization.

102021212010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889281703904 (or 1889281703898 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102021212010222 its reverse (222010212120201), we get a palindrome (324031424130423).

The spelling of 102021212010222 in words is "one hundred two trillion, twenty-one billion, two hundred twelve million, ten thousand, two hundred twenty-two".