102210021220022 has 16 divisors (see below), whose sum is σ = 154206948232080. Its totient is φ = 50807726991072.

The previous prime is 102210021219857. The next prime is 102210021220049. The reversal of 102210021220022 is 220022120012201.

It is a happy number.

It is a super-3 number, since 3×102210021220022³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3931253 + ... + 14828175.

It is an arithmetic number, because the mean of its divisors is an integer number (9637934264505).

Almost surely, 2^{102210021220022} is an apocalyptic number.

102210021220022 is a deficient number, since it is larger than the sum of its proper divisors (51996927012058).

102210021220022 is a wasteful number, since it uses less digits than its factorization.

102210021220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10924207.

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

Adding to 102210021220022 its reverse (220022120012201), we get a palindrome (322232141232223).

The spelling of 102210021220022 in words is "one hundred two trillion, two hundred ten billion, twenty-one million, two hundred twenty thousand, twenty-two".