102122001222212 has 6 divisors (see below), whose sum is σ = 178713502138878. Its totient is φ = 51061000611104.

The previous prime is 102122001222179. The next prime is 102122001222247. The reversal of 102122001222212 is 212222100221201.

It can be written as a sum of positive squares in only one way, i.e., 83020416294916 + 19101584927296 = 9111554^2 + 4370536^2 .

It is a super-3 number, since 3×102122001222212³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12765250152773 + ... + 12765250152780.

It is an arithmetic number, because the mean of its divisors is an integer number (29785583689813).

Almost surely, 2^{102122001222212} is an apocalyptic number.

It is an amenable number.

102122001222212 is a deficient number, since it is larger than the sum of its proper divisors (76591500916666).

102122001222212 is a wasteful number, since it uses less digits than its factorization.

102122001222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25530500305557 (or 25530500305555 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102122001222212 its reverse (212222100221201), we get a palindrome (314344101443413).

The spelling of 102122001222212 in words is "one hundred two trillion, one hundred twenty-two billion, one million, two hundred twenty-two thousand, two hundred twelve".