102200012220212 has 12 divisors (see below), whose sum is σ = 178850228002656. Its totient is φ = 51099947076600.

The previous prime is 102200012220149. The next prime is 102200012220287. The reversal of 102200012220212 is 212022210002201.

It is a happy number.

It is a super-2 number, since 2×102200012220212² (a number of 29 digits) contains 22 as substring.

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, 10741664 + ... + 17882487.

It is an arithmetic number, because the mean of its divisors is an integer number (14904185666888).

Almost surely, 2^{102200012220212} is an apocalyptic number.

It is an amenable number.

102200012220212 is a deficient number, since it is larger than the sum of its proper divisors (76650215782444).

102200012220212 is a wasteful number, since it uses less digits than its factorization.

102200012220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29516758 (or 29516756 counting only the distinct ones).

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

Adding to 102200012220212 its reverse (212022210002201), we get a palindrome (314222222222413).

The spelling of 102200012220212 in words is "one hundred two trillion, two hundred billion, twelve million, two hundred twenty thousand, two hundred twelve".