102010220120222 has 4 divisors (see below), whose sum is σ = 153015330180336. Its totient is φ = 51005110060110.

The previous prime is 102010220120213. The next prime is 102010220120293. The reversal of 102010220120222 is 222021022010201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×102010220120222² (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 102010220120222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25502555030054 + ... + 25502555030057.

It is an arithmetic number, because the mean of its divisors is an integer number (38253832545084).

Almost surely, 2^{102010220120222} is an apocalyptic number.

102010220120222 is a deficient number, since it is larger than the sum of its proper divisors (51005110060114).

102010220120222 is an equidigital number, since it uses as much as digits as its factorization.

102010220120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51005110060113.

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

Adding to 102010220120222 its reverse (222021022010201), we get a palindrome (324031242130423).

The spelling of 102010220120222 in words is "one hundred two trillion, ten billion, two hundred twenty million, one hundred twenty thousand, two hundred twenty-two".