102121200220222 has 8 divisors (see below), whose sum is σ = 153181974699000. Its totient is φ = 51060541987224.

The previous prime is 102121200220147. The next prime is 102121200220231. The reversal of 102121200220222 is 222022002121201.

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

It is a super-2 number, since 2×102121200220222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102121200220222.

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, 26830972 + ... + 30399727.

It is an arithmetic number, because the mean of its divisors is an integer number (19147746837375).

Almost surely, 2^{102121200220222} is an apocalyptic number.

102121200220222 is a deficient number, since it is larger than the sum of its proper divisors (51060774478778).

102121200220222 is an equidigital number, since it uses as much as digits as its factorization.

102121200220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58122890.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102121200220222 its reverse (222022002121201), we get a palindrome (324143202341423).

The spelling of 102121200220222 in words is "one hundred two trillion, one hundred twenty-one billion, two hundred million, two hundred twenty thousand, two hundred twenty-two".